Postscheck-
The international reply coupons for Bavaria and Württemberg (1907-1920) and their subsequent use until the end of September 1925
very well preserved #67604
Salzburg - Bad Reichenhall
with many detailed information on the flights and the semi-official stamps issued #53543
Burger, T., Katalog der modernen Privatpostmarken Deutschlands, Ba ... Condition:New from the publisher - minor shipping marks on the outside Postscheck-Burger, T., Catalog of modern private postal stamps in Germany, Volume III, Halle (Saale) to Jessen, ArGe Privatpost Volume 45, 2022, color catalog with evaluations for mint, used and on cover, including in particular extensive Hanover, also includes supplements to volumes I+II, total 402 pages, fresh from the press, the cover finger stained due to manufacturing #72860