Los-Nr. 6618

Postmaster Provisional Issues, extensive and very interesting collection organized by the different overprint types including some varities like 
multiples, double overprints etc., one page ex Ashford collection, containing a total of over 160 stamps and two covers, the majority of material with  reliable signatures like signed Mikulski, Prof. Winterstein, Az. Voka and some certificates Mikulski and Ceresa