The Valley Bowhunter. Mercedes, Texas: Rio Grande Bowhunters' Association, February 1977

The Valley Bowhunter. Mercedes, Texas: Rio Grande Bowhunters' Association, February 1977, Volume: Gilbert D1140. Robert L. Gilbert First Issues collection, Gilbert. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/527933 Accessed December 27, 2025.