Okday, I.H.T., Die türkischen Eisenbahnmarken (zu Gunsten der Heds ... Condition:New Postal Notes of the Kreuzer

Postal Notes of the Kreuzer Period

with countless illustrations and reviews

the stamps of the Pacific Steam Navigation Company as the first makeshift issue of Peru by Kleeberg

the stamps 'Ekododo' and 'Ukoko' - typical witnesses of New Cameroon's brief affiliation with Old Cameroon

13th Wilhelmy Auction

Okday, I.H.T., Die türkischen Eisenbahnmarken (zu Gunsten der Heds ... Condition:New Postal Notes of the KreuzerOkday, IHT, The Turkish railway stamps (in favour of the Hejaz Railway) The Akpinar provisional of 1922, and Lock, H., The plate errors on the stamps of Mecklenburg Schwerin, 3 articles with illustrations, in Collegium Philatelicum Issue 51, 1973, #42082