County maps, atlases, and plat books can be retrieved by filling out a call slip for each item that you need and presenting it at the second floor information desk. In addition to the call number and title, please indicate on the call slip the size of map you are requesting (large, small, oversize, or dissected).
1840?
[Map Rm-s] ISLZ 912.772 ILa40?r (1840?) [small map]
Title: Descriptive map of unsold lands near the head of Lake Michigan; embracing part of Porter and all of Lake county.
Author: Robinson, Solon.
Published: n.p. : Doolittle & Munson, [c1840?].
Full image available online through Indiana Memory
1859
[Map Rm-s] ISLZ 912.772 ILaHo59r (1859) [small map]
Title: Map of Hobart, Lake county, state of Indiana.
Author: Rosenthals, L.N.
Published: Philadelphia, 1859.
1872
[Map Rm-s] ISLZ 912.772 ILa72b (1872) [small map]
Title: Mouth of Grand Calumet river, Indiana; from a survey made under the direction of D. C. Houston, major of engineers U.S. army by assistant William J. Bryson in August 1872.
Author: Bryson, William J.
1873
[Map Rm-s] ISLZ 912.772 ILa73 (1873) [small map]
Title: Map of Lake County, Indiana, showing ranges, townships, and sections.
Author: Ball, Herbert S.
Published: [Chicago?] : Warner and Beers, Engravers, c1873.
1876?
[Map Rm-L] ISLZ 912.772 ILa76 (1876?) [large map]
Author: [Hardesty's sectional map of Lake County, Indiana].
Published: [Rufus Blanchard], [1876].
Property owners indicated.
Full image of 1874 map online
1891
[Map Rm-L] ISLZ 912.772 ILa91(1891) [large map]
Title: Sectional and road map, Lake county, Indiana.
Author: Ball, Timothy Horton.
Published: Ball, 1891.
1898
[Map Rm-s] ISLZ 912.772 ILaHo98f (1898) [small map]
Title: Map of Hobart, Lake county Indiana.
Author: Fisher, George W.
Published: Hobart, Indiana, 1898.
Property owners indicated.
1900?
[Map Rm-s] ISLZ 912.772 ILa00?w (1900?) [small map]
Title: [Lake County, Indiana, map of Lake Michigan, Wolfe [!] Lake and Lake George area, with roads and railroads.
Published: 1900?]
1900?
[Map Rm-s] ISLZ 912.772 ILa00?k (1900?) [small map]
Title: Road map of Lake and Porter co., Ind.
Author: Knight, F. L., & Sons.
Published: Crown Point, Ind., [1966?].
1902
[Map Rm-s] ISLZ 912.772 ILa02 (1902) [small map]
Title: Road map [Lake county, Ind.].
Author: Chicago Telephone Co.
Published: n.p., 1902.
1906
[Map Rm-L] ISLZ 912.772 ILa06s (1906) [large map]
Title: Official map of Lake county, Indiana.
Author: Steele and Draper.
Published: Spiceland, Indiana, 1906.
Property owners indicated.
Full image available online
1906
[ISL does not own]
Title: Road map of Lake County, Indiana
Published: F.L. Knight & Sons
Full image available online
1908
[Map Rm-L] ISLZ 912.772 ILa08 [large map]
Title: Map of Lake county, Indiana, compiled from the official records.
Published: Knight, 1908.
Property owners indicated.
1909
[Map Rm-s] ISLZ 912.772 ILa09i (1909) [small map]
Title: [Map of northern Lake County and Calumet area].
Author: Indiana Harbor Belt Railroad Company.
Published: March 1909.
1909
[Map Rm-s] ISLZ 912.772 ILaG09u (1909) [small map]
Title: [Map of Gary, Ind.].
Author: United States Steel Corporation. Indiana Steel Company, Gary, Ind.
Published: Gary, Ind. : Indiana Steel Company and Gary Land Company, 1909.
Full image available online
1911
[Map Rm-s] ISLZ 912.772 ILa11u (1911) [small map]
Title: Map of Lake county showing rural delivery service.
Author: U.S.--Post office department.
Published: Wash., 1911.
1911
[Map Rm-s] ISLZ 912.772 ILa11n 1911 [small map]
Title: Northern part of Lake County, Indiana, drawn from official records and surveys.
Author: Jones, W. D.
Published: Chicago, Ill. : W.D. Jones, c1911.
Full image available online
1912
[Map Rm-s] ISLZ 912.772 ILa12e [small map]
Title: Northern portions of Lake county, Indiana, showing Gary, East Gary, Hobart, etc.
Author: Earle, George and Earle, William.
Published: Gary, [1912].
1912
[Map Rm-s] ISLZ 912.772 ILag12e (1912) [small map]
Title: [Plan of East Gary, Lake co. Indiana.].
Author: Earle, George and Earle, William.
Published: Chic., [1912].
1915
[Map Rm-s] ISLZ 912.772 ILaG15g (1915) [small map]
Title: Gary, Indiana
Published: Gary, Indiana City Engineer's Office
1920?
ISLI 912.772 I385hp [Atlas & Plat Book Collection]
Title: [Plat books of Indiana counties].
Author: Hixson, W.W. & co.
Published: Rockford, Ill. : W.W. Hixson & co., [1920].
Material: 6 volumes; 21 cm x 28 cm.
Note: Maps which incorporate US highway numbering system were probably published after October 1, 1926, the date when that system went into effect in Indiana; plat books contain no publication dates and may not be available for all counties.
1921
[Map Rm-L] ISLZ 912.772 ILaC21m (1921) [large map]
Title: Cedar Point park, Cedar Lake, Indiana.
Author: Murphy, J. B.
Published: Hammond, Ind., 1921.
1925?-1941?
ISLI 912.772 I385hp2 [Atlas & Plat Book Collection]
Title: [Plat books of Indiana counties].
Author: Sidwell studio, Lombard, Illinois.
Published: Lombard, Ill. : Sidwell studio, [1925-1941].
Material: [92 pts.]; 21 x 28 cm.
Note: plat books contain no publication dates
Full image available online through Indiana Memory
1926
[Map Rm-s] ISLZ 912.772 ILaG26p (1926) [small map]
Title: Gary : where the possible is probable and the impossible no longer exists / Geo. W. Parmley.
Author: Parmley, George W.
Published: Gary, Ind. : G.W. Parmley, 1926.
Edition: Scale not given.
1927
ISLI 912.772 ILa27 (1927) [small map]
Title: Road map of Lake county, Indiana. January, 1927.
Author: Lake county, Ind. Surveyor and Engineer.
Published: Office of C.K. Wallace, County surveyor & engineer, 1927.
1928?
[Map Rm-s] ISLZ 912.772 ILaG28T (1928?) [small map]
Title: Map of Gary, Indiana and vicinity.
Author: Cottingham, W. P.
Published: Tribe, [1928?].
Full image available online through Indiana Memory
1929
[Map Rm-s] ISLZ 912.772 ILaG29r (1929) [small map]
Title: Gary, Indiana.
Author: Silcott, Ralph R.
Published: Gary, Ind. : Gary Chamber of Commerce, c1929.
Edition: Scale not given.
Full image available online through Indiana Memory
1929
[Map Rm-L] ISLZ 912.772 ILaHa30b (1930) [large map]
Title: Street numbering map of the city of Hammond and vicinity / Frank Blocker.
Author: Blocker, Frank.
Published: [Hammond, Ind.?] : City Engineer, 1930.
Edition: Scale 1:12,000.
1931
[Map Rm-s] ISLZ 912.772 ILaHa31p (1931) [small map]
Title: Official arrow map of Hammond and vicinity.
Author: Polk, R. L. and Company.
Published: Indianapolis, c1931.
1936
[Map Rm-s] ISLZ 912.772 ILa36L (1936) [small map]
Title: Map of Lake county, Indiana.
Author: Lake county, Ind. Surveyor and Engineer.
Published: [Gary, Ind.] : County surveyor and engineer, 1936.
1936?
[Map Rm-L] ISLZ I912.772 ILa36?r (1936?) [large map]
Title: Map of Lake county. Road.
Author: Indiana--Highway Survey Commission.
Published: [Indianapolis?, 1936?].
Full image available online through Indiana Memory
1936?
[Map Rm-L] ISLZ 912.772 ILa36?c (1936?) [large map]
Title: Map of Lake county. Cultural.
Author: Indiana--Highway Survey Commission.
Published: [Indianapolis?, 1936?].
Full image available online through Indiana Memory
1938
[Map Rm-L] ISLZ 912.772 ILaHa38i (1938) [large map]
Title: House Numbering Map of the City of Hammond
Author: Ingram, Harry M.
Publication: Hammond, IN 1938
Property owners indicated
1939
[Map Rm-s] ISLZ 912.772 ILa39Ls (1939) [small map]
Title: Map of Lake county, Indiana.
Author: Lake County, Ind. Surveyor and Engineer.
Published: [Crown Point, Ind.?], 1939.
194-?
[Map Rm-L] ISLZ 912.772 ILa4-?u (194-?) [large map]
Title: Rural delivery routes, Lake County, Ind.
Author: U.S.--Post Office Dept.
Published: [Washington, D.C., 194-].
1947
[Map Rm-s] ISLZ 912.772 ILa47s (1947) [small map]
Title: Map of Lake County, Indiana.
Author: Lake County, Ind. Surveyor and Engineer.
Published: 1947.
1949
[Map Rm-L] ISLZ 912.772 ILa49ia (1949) [large map]
Title: General highway and transportation map, Lake County, Indiana, [inserts 1-2].
Author: Indiana--State Highway Commission.
1949
[Map Rm-L] ISLZ 912.772 ILa49i (1949) [large map]
Title: General highway and transportation map, Lake County, Indiana.
Author: Indiana--State Highway Commission.
1956
[Map Rm-s] ISLZ 912.772 ILaWh56n (1956) [small map]
Title: Whiting, Indiana, & Robertsdale. [Map].
Author: National Map Company.
Published: Chicago, 1956.
1958
[Map Rm-s] ISLZ 912.772 ILa58b (1958) [small map]
Title: Map of Lake County, Indiana / Office of Samuel E. Brownsten, County Surveyor & Eng'r.
Author: Brownsten, Samuel E.
Published: [Gary, Ind.?] : County Surveyor's Office, 1958.
Edition: Scale [ca. 1:75,000].
Full image available online through Indiana Memory
196-?
[Map Rm-s] ISLZ 912.772 ILaG6-? (196-?) [small map]
Title: Map of the city of Gary and vicinity, Lake County, Indiana.
Published: n.p. : n.p., [196-?].
196-?
[Map Rm-s] ISLZ 912.772 ILaG6-?g (196-?) [small map]
Title: Map of the city of Gary and vicinity, Lake county, Indiana.
Author: Gary (Ind.) -- Chamber of Commerce.
Published: Gary, Ind., n.d.
196-?
[Map Rm-L] ISLZ 912.772 ILaG6-?m (196-?) [large map]
Title: Map of Gary and vicinity, Indiana.
Author: Map Corporation of America, Boston.
Published: Boston, [196-?].
196-?
[Map Rm-s] ISLZ 912.772 ILaHi6-? (196-?) [small map]
Title: Highland, Indiana, map and street guide.
Published: n.p. : n.p., [196-?].
1960
[Map Rm-s] ISLZ 912.772 ILaMu60d (1960) [small map]
Title: Desser-Illiana industrial park development, Munster, Lake County, Ind.
Published: [S.l. : s.n., 1960].
Edition: Scale [1:4,800].
1962
[Map Rm-s] ISLZ 912.772 ILaCr62L (1962) [small map]
Title: Crown Point, Indiana.
Author: Laney, L.E. and Son, Crown Point, Ind.
Published: Crown Point, Ind., 1962.
1965?
[Map Rm-L] ISLZ 912.772 ILa65?h (1965?) [large map]
Title: Official polyconic projection map of Lake County, including adjacent Cook and Porter county suburbs.
Author: Hearne Brothers (Detroit, Mich.)
Published: Detroit, Michigan, [1965?].
1965
[Map Rm-s] ISLZ 912.772 ILaCr65r (1965) [small map]
Title: Crown Point, Indiana. [Map].
Author: Robinson Directories, Inc.
Published: Hillsdale, Mich., 1965.
1966
ISLI 912.772 L192c [Atlas & Plat Book Collection]
Title: Lake county, Indiana, official farm plat book and directory.
Author: County Plat & Directory Co.
Published: LaPorte, Ind., c1966.
1967?
[Map Rm-L] ISLZ 912.772 ILaHa67?p (1967?) [large map]
Title: Official arrow city map, Hammond and vicinity, Indiana.
Author: Polk, R. L. and Company.
Published: Boston, Mass, [1967?].
1967
[Map Rm-L] ISLZ 912.772 ILaWh67p (1967) [large map]
Title: Existing land use : city of Whiting
Published: City Planning Associates, Inc., 1967
1968
[Map Rm-s] ISLZ 912.772 ILaCr68r (1968) [small map]
Title: Crown Point, Indiana. [Map].
Author: Robinson Directories, Inc.
Published: Hillsdale, Mich, 1968.
197-?
[Map Rm-s] ISLZ 912.772 ILaG7-Pg (197-?) [small map]
Title: Gary and nearby northwest Indiana street map (and fact sheet).
Author: Greater Gary Chamber of Commerce.
Published: Gary, Ind. : Greater Gary Chamber of Commerce, [197-?].
1970
[Map Rm-s] ISLZ 912.772 ILaCr70r (1970) [small map]
Title: Crown Point, Indiana. [Map].
Author: Robinson Directories, Inc.
Published: Hillsdale, Mich., 1970.
1971
ISLI 912.772 L192d [Atlas & Plat Book Collection]
Title: Lake county, Indiana, in maps [atlas].
Author: Dull, Daniel F.
Published: [Bloomington, Ind. : Department of Geography, Indiana University, c1971].
1972
[Map Rm-s] ISLZ 912.772 ILaCr72r (1972) [small map]
Title: Crown Point, Indiana. [Map].
Author: Robinson Directories, Inc.
Published: Hillsdale, Mich., 1972.
1972
[Map Rm-s] ISLZ 912.772 ILaEg72v (1972) [small map]
Title: Preliminary comprehensive land use plan, city of East Gary, Indiana [map].
Author: Vilican-Leman & Associates.
Published: [Southfield, Mich.], 1972.
1972
[Map Rm-s] ISLZ 912.772 ILa72L (1972) [small map]
Title: Land use plan, Lake-Porter County Regional Transportation and Planning Commission
Published: Lake-Porter County Regional Transportation and Planning Commission, [1972?]
1974
[Map Rm-s] ISLZ 912.772 ILaCr74i (1974) [small map]
Title: Crown Point, Indiana. [Map].
Author: Indiana League of Women Voters--Crown Point.
Published: Hillsdale, Mich. : Robinson Directories, Inc., 1974.
1974?
[Map Rm-s] ISLZ 912.772 ILa74L (1974?) [small map]
Title: Map of Lake County, Indiana.
Author: Lake County, Ind. Surveyor and Engineer.
Published: Crown Point, Ind. : Office of Steve W. Manich, County Surveyor & Eng'r, [1974?].
1976
[Map Rm-s] ISLZ 912.772 ILaCr76r (1976) [small map]
Title: Crown Point, Indiana. [Map].
Author: Robinson Directories, Inc.
Published: Hillsdale, Mich., 1976.
1977
ISLI 912.772 ILaHa77h (1977) [small map]
Title: Hammond, Indiana / prepared by Hammond City Planning Department and Hughes Associates.
Author: Hammond (Ind.). City Planning Dept.
Published: [Hammond, Ind.] : Hammond City Planning Dept., [1977].
Edition: Scale [ca. 1:27,000].
1978
[Map Rm-s] ISLZ 912.772 ILaCr78a (1978) [small map]
Title: Crown Point, Indiana.
Author: All American Publishing Co.
Published: Roswell, N.N. : All American Pub., [1978].
1980
[Map Rm-s] ISLZ 912.772 ILaLo80t (1980) [small map]
Title: Town of Lowell, Indiana.
Author: All American Publishing Co.
Published: Lowell, Ind. : Pelton Print, [198-?]
1981
[Map Rm-s] ISLZ 912.772 ILa81a (1981) [small map]
Title: Lake County, Indiana / another community service by Crown Point Chamber of Commerce.
Author: All American Publishing Co.
Published: Roswell, N.M. : All American Pub., [1981].
Edition: Scale [1:126,720].
1983
[Map Rm-s] ISLZ 912.772 ILaC83o (1983) [small map]
Title: Official street map, Cedar Lake, Indiana
Published: [Cedar Lake, Ind.?] : [publisher not identified], [1983?].
1984
[Map Rm-s] ISLZ 912.772 ILaHa84w (1984) [small map]
Title: Area maps of Hammond, East Chicago, Highland, Munster, Whiting, Griffith, Gary/partial.
Author: Willett, Joseph E.
Published: Greenfield, Ind. : J.E. Willett, [1984].
Edition: Scale not given.
1988
[Map Rm-s] ISLZ 912.772 ILa88 (1988) [small map]
Title: General highway and transportation map, Lake County, Indiana / prepared by the Division of Planning, Indiana Department of Highways in cooperation with the U.S. Department of Transportation, Federal Highway Administration. Author: Indiana. Dept. of Highways. Division of Planning.
Published: Indianapolis, Ind. : The Division, [1988].
Edition: Scale [1:160,000] ; Polyconic proj.
1989
ISLI 912.772 L192L [Atlas & Plat Book Collection]
Title: Lake County, Indiana, official plat book, 1989.
Author: Town & Country Publications.
Published: LaPorte, Ind. : Town & Country Publications, 1988.
Edition: Scales vary.
1990
[Map Rm-s] ISLZ 912.772 ILaC90c (1990) [small map]
Title: 1990 town of Cedar Lake, Lake County, Indiana
Author: Community Map Company.
Published: Pottstow, PA : Community Map Company, 1990.
1994
[Map Rm-s] ISLZ 912.772 ILaHo94p (1994) [small map]
Title: Hobart, Indiana : zip code 46324, area code 219 / Village Profile, a trademark publication of Progressive Publishing, Inc.
Author: Progressive Publishing.
Published: Bloomingdale, Ill. : Progressive Publishing ; Hobart, IN : distributed by the Hobart Chamber of Commerce, c1994.
1995
ISLI 912.772 L192i [Atlas & Plat Book Collection]
Title: Gary/La Porte Indiana industrial PinPointer.
Author: Industrial Map Company.
Published: Alexandria, KY : Industrial Map Co., c1995.
Edition: 1995-97 ed.
Scale not given.
1995
[Map Rm-s] ISLZ 912.772 ILaLS95p (1995) [small map]
Title: Lake Station, Indiana : street map.
Author: Progressive Publishing.
Published: Bloomingdale, Ill. : Progressive Publishing ; Lake Station, Ind. : Distributed by the Lake Station Chamber of Commerce, c1995.
Edition: Scale [ca. 1:14,500].
1997?
[Map Rm-s] ISLZ 912.772 ILa97?y (1997?) [small map]
Title: Your map of Lake County, Indiana.
Published: [Indiana] : Lake County Indiana Convention and Visitors Bureau, [1997?].
Edition: Scale not given.
1997
[Map Rm-s] ISLZ 912.772 ISteF97f (1997) [small map]
Title: Fremont, Indiana : in the heart of Lake Country.
Published: [Indiana] : Steuben Printing/Herald Republican, c1997.
Edition: Scale not given.
1997
[Map Rm-s] ISLZ I912.772 ILaHa97p (1997) [small map]
Title: Hammond, Indiana.
Author: Progressive Publishing.
Published: Bloomingdale, Ill. : Progressive Publishing : distributed by Hammond Chamber of Commerce, c1997.
1998
ISLI 912.772 L192a [Atlas & Plat Book Collection]
Title: Lake County, Indiana, 1998 plat book : city street maps, index of owners.
Author: Athentic, Inc.
Published: LaPorte, IN : Athentic, Inc., c1997.
Edition: 4th ed.
Scales differ.
1999
ISLI 912.772 L192a 1999 [Atlas & Plat Book Collection]
Title: Lake County, Indiana 2000 plat book : county highway map, city street maps, index of landowners.
Author: Athentic, Inc.
Published: LaPorte, IN : Athentic, Inc., c1999.
Edition: 5th ed.
Scales differ.
2000
ISLI 912.772 L192te [Atlas & Plat Book Collection]
Title: Gary/La Porte Indiana industrial PinPointer.
Author: Technigraphic Systems, Inc.
Published: Wooster, OH : Techni Graphic Systems, c2000.
Edition: 2000-2002 ed.
Scale not given.
2001
[Map Rm-s] ISLZ 912.772 ILaG01r (2001) [map small]
Title: Gary/Hammond, Indiana EasyFinder : easy to handle, easy to fold, durable--won't tear, write on--wipe off
Published: Skokie, IL: Rand McNally, ©2001
2001
[Map Rm-L] ISLZ 912.772 ILa01r (2001) [large map]
Title: Lake County, Indiana city map : including Cedar Lake, Crown Point ... plus destination map, Lake County & vicinity, Central Gary.
Author: Rand McNally and Company.
Published: Skokie, IL : Rand McNally, c2001.
2001
ISLI 912.772 L192r [Atlas & Plat Book Collection]
Title: Lake & Porter counties StreetFinder.
Author: Rand McNally and Company.
Published: [Skokie, Ill.] : Rand McNally, c2001.
2001
[Map Rm-s] ISLZ 912.772 ILaHi01n (2001) [small map]
Title: Highland, Indiana : incorporated 1910.
Author: Nies Engineering.
Published: Rochester, NY : Community Graphics, [2001].
Edition: 2001-2002 ed.
Scale not given.
2001
[Map Rm-s] ISLZ 912.772 ILaMu01c (2001) [small map]
Title: Munster, Indiana.
Author: Community Graphics (Firm : Rochester, N.Y.)
Published: Rochester, NY : Community Graphics ; Munster, IN : Munster Chamber of Commerce, [2001].
Edition: 2001-2002 ed.
Scale [ca. 1:18,000].
2001
[Map Rm-s] ISLZ 912.772 ILaSc01v (2001) [small map]
Title: Schererville, Indiana.
Author: VillageProfile.com (Firm).
Published: Elgin, IL : VillageProfile.com ; Schererville, IN : distributed by Schererville Chamber of Commerce, c2001.
Edition: 2001 ed.
Scale [ca. 1:17,785].
2001
[Map Rm-s] ISLZ 912.772 ILaM01t (2001) [small map]
Title: Town of Merrillville, Indiana.
Published: Merrillville, IN : Merrillville Chamber of Commerce, [2001?].
Edition: Scale not given.
2002
[Map Rm-L] ISLZ 912.772 ILaHo02c (2002) [large map]
Title: Hobart, Indiana.
Author: Community Graphics (Firm : Rochester, N.Y.)
Published: Rochester, NY : Community Graphics ; Hobart, IN : Hobart Chamber of Commerce, 2002.
2003
ISLI 912.772 L192a 2003 [Atlas & Plat Book Collection]
Title: Lake County, Indiana, 2003 plat book : county highway map, township maps, city street maps, index of landowners.
Published:Athentic, Inc., 2003.
Edition: 7th ed.
2010
ISLI 912.772 L192a 2010 [Atlas & Plat Book Collection]
Title: Lake County, Indiana, 2010 plat book : county highway map, township maps, city street maps, index of landowners.
Published: LaPorte, IN : Athentic, Inc., 2010.
Edition: 11th ed.
2010?
[Map Rm-s] ISLZ 912.772 ILaWh10?w (2010?) [small map]
Title: Whiting : 119th street downtown business district
Author: City of Whiting
2014
ISLI 912.772 L192a 2014 [Atlas & Plat Book Collection]
Title: Lake County, Indiana, 2014 plat book : county highway map, township maps, city street maps, index of landowners.
Published: Athentic, Inc., 2013.
Edition: 13th ed.
2023
ISLI 912.772 L192m 2023 [Atlas & Plat Book Collection]
Title: 2023 plat book Lake County, Indiana
Published: Mapping Solutions, 2023
IND AG 3/6/2026