Bidspirit auction | Imperial Russia - Stamps and

Imperial Russia - Stamps and Postal History - 1917, Coat of Arms, 2k green, two side margin imperforate blocks of ten (5x2) with upright or upside down black typo overprint ''OBRAZETS''; the first one is guaranteed genuine, the inverted one has no typical minor letter flaws, it's considering this block questionable, both with full OG, mainly NH, VF and rare, mounted on page from a Collection, Est. $300-$400 for first block only, Scott #120