(China Combination I.P.O.) 1900 (19 Feb) card to Salzburg, Austria, written in Volapuk International Language, franked China Coiling Dragons 1c. and 2c. with single Amoy cds paying domestic postage, overseas postage paid by 1c. stationery card and 4c. both bearing I.P.O. handstamps of Amoy and Hong Kong cds, arrival cds top left; fine and scarce use of stationery.
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