3 kreuzer Prussian blue with red experiment gumming, horizontal pair (at the bottom a little separated) on piece with cancellation through clock wheel stamp \"8. \" on piece, the red experiment gumming (Austrian animal glue with red colourant Fernambuk) was due to an official decree from 16.5.1860 by one part of issue affixed, photo expertize Stegmüller BPP: \"having bright colours and originally, faultless total maintenance. A scarce unit. \", Michel for 2 single stamps 900.-, free of premium for the scarce unit.