Description
Hennig Philatelic Bulletins, 6th year, 1925, issue 11+12, with a longer article by Heinrich Birnbach, Berlin, about the Hanover marginal numbers and marginal inscriptions, complete with continuation, 23 pages, 22 illustrations in the text and 50 black and white and 4 color plates, issue 11: binding rusted, cover torn around the upper binding, otherwise in good condition. Issue 12: binding rust, otherwise only minor signs of age without serious defects. #47777