Beschreibung
Stratton, F. B., Descriptive Catalog of the Leavitt Machine Cancellations, An Official Publication of The United Postal Stationery Society, 1985, 42 S., mit Abb., mit Nachtrag #68651
Stratton, F. B., Descriptive Catalog of the Leavitt Machine Cancellations, An Official Publication of The United Postal Stationery Society, 1985, 42 S., mit Abb., mit Nachtrag #68651