Los-Nr. 33

1851, Medaillon on thick paper: 10 c. grey-brown, 20 c. blue and 40 c. red-carmine, all in fresh colour and with clear to mostly wide margins, all 3 stamps unmounted mint with full original gum; the 10 c. some tiny ink spots, otherwise absolutely flawless; a very fine and extremely rare set in this condition, each stamp certificate Kaiser AIEP (COB 6ab, 7A, 8A)