Royal Philatelic Society (Great Britain) · London : The Royal Philatelic Society · leaf 374
only 1920 were Mr. Seebeck's annual provisional, the 24 printed, of which 384 had a large 2, but how centavos stamp surcharged " quince to distinguish without comparing the two we centavos" in two lines. are not told. Adhesive. 15 c. on 24 c, purple, black surch. Adhesive. i,\ annas, orange-yellow,… … Bulgaria.— The 25 slot. Unpaid Letter stamp chronicled on page 294 does not
