15 Franc, 1943, SS field postal service, voluntary associations the Flemish legion, picture of emperor Maria Theresia, black brown / dark chrome yellow, miniature sheets with 4 stamps without numerator right above, as issued, mint never hinged, very fine, between the 1. and 2. stamp, as well the 3. and 4. stamp rare gear tooth error through double perforation, as well manufactured paint attachment on of the gum of the right stamp, unsigned, Michel 200.-