Spring 3100; A Monthly Magazine of--by--for New York's Finest. New York: Police Department, City of New York, March 1930

Spring 3100; A Monthly Magazine of--by--for New York's Finest. New York: Police Department, City of New York, March 1930, Volume: Gilbert E244. Robert L. Gilbert First Issues collection, Gilbert. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/527576 Accessed December 26, 2025.