Bidspirit auction | WWI PC Feldpost. Postage due
WWI PC Feldpost. Postage due cachet, 1918 Switzerland - WWI PC Feldpost. Postage due cachet, 1918 Switzerland Brown fragile paper, chipped to edges
WWI PC Feldpost. Postage due cachet, 1918 Switzerland - WWI PC Feldpost. Postage due cachet, 1918 Switzerland Brown fragile paper, chipped to edges