It is it 1970/1997, enormous stock of the special and surtax stamps with luxury centered postmark of "FRANKFURT ON THE MAIN" post office counter cancellation and not forwarding department cancels. Most stamps are by 5, ansonst by 3 till 4 pieces available. In form on hand as welly as never offered or in these crowd and quality most difficult obtainable, catalog value according to Michel 4,660,-++