Forbes Wagon Creek Ranch Roundup. Fort Garland, Colorado: Angre de Cristo Ranches, Inc., Spring 1980

Forbes Wagon Creek Ranch Roundup. Fort Garland, Colorado: Angre de Cristo Ranches, Inc., Spring 1980, Volume: Gilbert D355. Robert L. Gilbert First Issues collection, Gilbert. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/525988 Accessed December 28, 2025.