Key to Abbreviations:
B Census in book format
F Census on microfilm
IB Index in book format
IF Index on microfilm
IT Territorial index in book format
M Miracode on microfilm
S Soundex on microfilm
T Territorial census in book format
V Veterans schedule
* Partial index
NOTE: Partial territorial Alaskan census records, 1870-1907 are in a single volume.
