Description
Popp, I., The reasons for using the Prussian 'R' and 'P' stamps in postal traffic with Russia and Poland, Part I/II, 2 parts, total 78 pages, illustrations, Postal History and Old Letters No. 124/125, 1996 #10349
Popp, I., The reasons for using the Prussian 'R' and 'P' stamps in postal traffic with Russia and Poland, Part I/II, 2 parts, total 78 pages, illustrations, Postal History and Old Letters No. 124/125, 1996 #10349