1903 Insufficiently franked Germania 10pf double card with extra 3pf and 5pf singles from Heidenheim to Zürich/Switzerland, taxed with Swiss 1897 5c postage due tied by ZÜRICH 17 VII 03 arrival cds, (taxation: 2pf X 1.25 (exchange rate) X 2 = 5c), colourful franking