Collection consists of the final report (ca. 1984) and other material related to a study conducted by the Cemetery Committee of the San Luis Valley Historical Society on the historical significance of cemeteries in Alamosa and Costilla Counties of Colorado, a project funded by a grant from Colorado Historical Society. Much of the material consists of information transcribed from markers in cemeteries in Alamosa and Costilla Counties, as well as histories and photographs of the cemeteries.