Control overprints (applied to reverse of stamps)
1884-1919, the fine study of control handstamps replete with multiples, many of which show complete impressions, various issues and types depicted (64 items comprising 297 stamps).
Details
1884-1919, the fine study of control handstamps replete with multiples, many of which show complete impressions, various issues and types depicted (64 items comprising 297 stamps).