Zienkov. 1891-92, 3k red and 3k green, two stamps with colored roulette 17, and the next set of 3 in horizontal pairs with roulette 11½, left stamp of pairs in red and green with upside down ''3'' at bottom right, pairs mounted on gray pieces, full/large part of OG, VF, Schmidt #19-20, 22-24, var, Chuchin #13-14, 16-18, var, C.v. $380++ (Image)

Zienkov. 1898, 3k bronze, perforate single with inverted ''3'' at top left, large part of OG, VF, Schmidt #35 var, Chuchin #36 var, Est.$75-$100 (Image)

Zienkov. 1898, 3k bronze, two perforate and two imperforate singles, one perf and one imperf stamp without the value at top right, full OG, LH or unused, no gum (1), Schmidt #36, imp, var, Chuchin 36 var, C.v. $205, Est. $100-$150 (Image)

Zienkov. 1907, 3k bronze, strip of four - types 1-4, horizontal pair - types 6-7, horizontal strip of seven - types 8-14, this is full setting less type 5, representing 3 stamps with single frame, 4 - with narrow ''3'' and 1 - with Italics ''3'', all with full OG, mainly NH, VF, Schmidt #55, Chuchin #47, C.v. $285++ (Image)

Zienkov. NICE SELECTION ON STOCKPAGES: 1879-1914, 107 mint stamps in singles, pairs, strips of three and block of eight, starting with early numerals of 1879-85, including 1k and 2k (Schmidt #31-32) on thick creamy paper (unlisted in Cat.), proof sheetlet of 3k bronze of three designs (some thins), nice range of numerals in bronze, silver, green and gold in se-tenants of different types and more, generally nice and fresh unit, full/part of OG, F/VF, Schmidt #4/68, Chuchin #2a/57, C.v. is over $1,750, Est. $800-$1,000 (Image)