Philatelic News. Newark, N.J.: Roger Q. Williams Cover Bureau, 1934

Philatelic News. Newark, N.J.: Roger Q. Williams Cover Bureau, 1934, Volume: Gilbert Q127. Robert L. Gilbert First Issues collection, Gilbert. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/527017 Accessed December 26, 2025.