Valor. New York: Skye Publishing Co., Inc., April/May/June 1957

Valor. New York: Skye Publishing Co., Inc., April/May/June 1957, Volume: Gilbert D1143. Robert L. Gilbert First Issues collection, Gilbert. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/527938 Accessed December 27, 2025.