00932cam a22002531a 4500 ca 24000220 DLC 20260227111112.0 840822s1923 ksu 000 0beng ca 24000220 (OCoLC)11078119 DLC KPT DLC premarc DC130.M25 V6 Von Keler, Theodore M. R. (Theodore Maximilian R.), 1877-1927. The Mystery of the iron mask / Theodore M. R. von Keler. Girard, Kan. : Haldeman-Julius Co., c1923. 64 p. ; 13 cm. Ten cent pocket series ; no. 34 Pages 61-64 contain advertising matter. Advertised 4 August 1923, Haldeman-Julius Weekly, p. 1. Later printings issued in Little blue book series wrappers; printings after 1945 lack advertising matter. Mattioli, Ercole Antonio, conte, 1640-1703. 15757 15757