Vending Machine Stamps. 2001, Falconry, 6.00d on pre- printed design in black, buff and cream, used on addressed Dubai FDC (September 15, 2001) to Germany with German registration label, the same Dubai backstamp on reverse, VF and extremely rare, the machine was in operation for about 1½ hours and 143 stamps were printed, then it was turned off due to technical difficulties (Image)