Description
Probst, The introduction of Thurn and Taxis ring number stamps and stamp experiences of other, especially old German states, article 12 pages, with illustrations in Philately and Postal History, No. 3, 1967 #42121
Probst, The introduction of Thurn and Taxis ring number stamps and stamp experiences of other, especially old German states, article 12 pages, with illustrations in Philately and Postal History, No. 3, 1967 #42121