Live Bidding Auction #89

1857, a piece of stamp paper with watermark numeral ''1'', which had been used for printing of actual postage stamps of No.1 and No.2, contains vertical pair of watermarks with left margin showing part of additional watermark ''Pochotovye Marki'' (Postage Stamps), perfect quality, no gum as produced, VF and very rare, ex-V. Ustinovsky