Dr. Kummer (?), Das Briefmarkensammeln - ein Ratgeber für Philatel ... Condition:Used - Good List of stamps with detailed

List of stamps with detailed description #9851

1104 Lose mit zahlreichen Spezialitäten wie Halbierungen

rare and hardly to be found in better condition #10336

Sotheby's and Corinphila

Volume 3 of the detailed bibliography with over 4400 titles of publications on German postal history that appeared between 1965 and 1970

Dr. Kummer (?), Das Briefmarkensammeln - ein Ratgeber für Philatel ... Condition:Used - Good List of stamps with detailedDr. Kummer (?), Stamp collecting a guide for philatelists and those who want to become one, Appendix: The stamps in the Soviet Russian occupation zone of Germany, Uniper Verlag Weimar, 1946, 40 p. #9810