Conquest; Man's True Adventures. New York: Hanro Corp., April 1955

Conquest; Man's True Adventures. New York: Hanro Corp., April 1955, Volume: Gilbert D219. Robert L. Gilbert First Issues collection, Gilbert. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/525585 Accessed December 27, 2025.