The Collier Memorial State Park/Logging Museum is located in southern Oregon. It was established in 1945 by brothers Andrew and Alfred D. Collier as a memorial to their parents. Collection contains miscellaneous materials collected by Alfred "Cap" Collier, including letters to and from the State Parks and Recreation Advisory Committee.

Alfred Douglas “Cap” Collier was a noted twentieth century lumberman and philanthropist in Klamath County, Oregon. He served on several local government committees and boards, with a special interest in roads and transportation. Collection contains items belonging to or related to Collier, such as a calendar of 1978, a copy of the Will left by Ethel Collier, and property tax documents.

The Collier Memorial State Park/Logging Museum is located in southern Oregon. It was established in 1945 by brothers Andrew and Alfred (Cap) Collier as a memorial to their parents. Collection contains a box with folders with miscellaneous materials related to the A. Cap Collier State Park: memos, correspondence, meeting notices, photographs, brochures.

The collection includes Collier’s extensive logging photograph collection; photographs, documents and letters documenting his World War I military service and family history materials. Alfred D. “Cap” Collier was a noted twentieth century lumberman and philanthropist in Klamath County, Oregon.

The Collier Memorial State Park/Logging Museum is located in southern Oregon. It was established in 1945 by the brothers Andrew and Alfred D. Collier as a memorial to their parents. Collection contains brochure from July 31, 1997, prepared for Friends of Collier Memorial Park and Oregon State Parks Department.