Proof Specimen -- a further collection comprising 1913 Recapture of Adrianople set of three and unissued 1pi., 1914 set with unissued 8pa. and 50pi. (showing building), and Postage Due set with additional 50pa. in an unissued design, all mounted on piece of thick brown card (230x292mm.); minor faults at edges and crease/crack crossing upper right corner leaving one 20pa. defective. (28)