1, 50 Karbowanez medium brown, on vertically striped thick paper! in Type VII! (Field 9), used with Cyrillic postmark SARNY -a- ( ) 11 41, flawless condition, as the irregular perforation is typical of the issue, VII rare - only once per sheet, unsigned, photo certificate Walter Zirath BPP "The condition is flawless, as the poor irregular perforation is typical. This is a very rare stamp", Michel 4. 400.-