The Colorado Magazine published by the Colorado Historical Society between 1923 and 1980. Index available. The series contains articles on Colorado people and history.

Sons of Colorado and Trail indexes. Sons of Colorado (1906 - 1908) and The Trail Magazine (1908 - 1929) contain biographical articles and obituaries of pioneers.

Colorado Genealogist, regional historical society publications, Colorado college and university yearbooks, The Denver Social Register, organization yearbooks, directories, and magazines.

Card indexes

Census indexes for Colorado 1860 (Nebraska Territory and Kansas Territory).

C.W.A. birth, marriage and death index. Dates covered are 1860-1940. Small, incomplete file cites newspaper announcements of births, deaths and marriages.

C.W.A. Pioneer Interviews index – Index to interviews conducted in 1933-1934 by Civil Works Administration interviewers in various Colorado counties.

C.W.A. reference card file: biography. Book and newspaper references to names of prominent Colorado individuals.

Dawson Scrapbook index—Alphabetical file of names and subjects cited in the eighty volumes of newspaper clippings of the Dawson Scrapbooks.

Ephemera  biography files

clippings, biographical data files, printed materials on Colorado individuals by name.

Photographs

Photo Subject Collection index. Photos of individuals are filed alphabetically by name under the heading "BPF." Native American portraits are filed under the heading "IBF."

Aultman Collection index. Collection of studio portraits from the Aultman Studio in Trinidad, Colorado.

Albums and boxed collections also have photographs of individuals and families.