The following resources are available for digging deeper into Larimer County's historical newspaper collections.
At the Fort Collins Local History Archive:
Digitized copy of the Larimer County Express dated April 23, 1873 - the first newspaper printed and published in Larimer County
Microfilm of Fort Collins newspapers from March to November of 1874, and from June 1878 to the present. The Local History Archive is missing Coloradoan newspaper microfilm for January 1, 1975 through December 31, 1978. These dates are available at the Old Town Library on microfiche.
Card index for Fort Collins newspapers for 1878 through 1912, 1924, and from 1975 to 1987.
Bound volumes of many Fort Collins and Larimer County newspapers dating from 1874 to 1969.