Auktion 257 September 2023
Our 257th sale features an impressive Bosnia collection (the D.M. van Gelderen collection including proofs and many variaties). Furthermore we offer specialised and large collections of Italy, Latin America and Poland. An extensive philatelic library is also on sale for collectors of philatelic literature.
For Netherlands collectors and dealers this sale features the 2nd part of Dutch collector C. Avezaat (Netherlands and Colonies single frankings and fdc's). In addition the 2nd part of postal historian C. van Hoek is included. These 2 name sales are supported by a wide and diverse range of single lots, collections and stock of our other consignors.














































1941-1944, Polish Forces in Great Brittain, collection with a.o. covers, poster stamps, field post etc. in album












1850-1917, collection stamps and covers of Austria used in the territory of nowadays Poland on leaves in folder
































1915-1918, Austrian Occupation, used collection including 25 covers in ringbinder



































































































1918/1985 collection used and */** with better miniature sheets in 4 Schaubek albums
1925-1935, collection Airmail and Balloonpost posterstamps on leaves in folder













1942-1945, Camp Post Woldenberg, collection mainly unused with some better items on leaves in folder.













1944-1945, World War II underground post, collection used and */** on leaves in folder











1944-1946, Polish Forces in Italy, collection used and */** on leaves in folder

















1945-1946, Camp Post, collection with a.o. Dachau-Allach, Ettlingen, Polski Bawara, Polish camp Coëtquidan in France etc. on leaves in folder











1902-1945, collection cancellations on German Empire stamps used in the territory of nowadays Poland in ringbinder
1919-1921, collection */** including signed Jungjohann and forgeries on leaves in folder






















































































1857/1971 extensive collection used and * with many better items, sets, airmail and miniature sheets (Mi.block 3, 13 etc.) in 2 Schaubek albums