Losnr. 89 - 298.-307. Auktion
-
Losnr. : 89 Costa Rica
1926 (June 4): Waterlow Die Proof for Airmail 20 c. value, imperforate on thin paper showing the printer's guide lines at sides, printed in blue & green (issued in ultramarine), with small security punch-hole and overprinted "WATERLOW & SONS LTD. / SPECIMEN" diagonally in black. Rare.Ausruf : 150 CHFZuschlag : 260 CHF