Kotelnich. 1874, 3k black and blue, 3k black and green and 3k black and yellow, two issues of three values with labels attached, full OG or unused no gum, VF, Schmidt #7, 8-9, Chuchin #7, 8-9, C.v. $230 (Image)

Kotelnich. 1875, 3k in black and various colors, complete set of five with labels at left, no gum as produced, VF, Schmidt #10- 14, Chuchin #10-14, C.v. $300 (Image)

Kotelnich. SPECIALIZED SELECTION ON CARDS: 1875-1915, 40 mint stamps, including complete set with labels of 1875, bronze and gold stamps of 4 and 3 types respectively, later issues in singles, pairs and strip of 5, occasional small thin possible, nice and fresh unit, Schmidt #10-14, `15-16, 17-18, 21/30, Chuchin #10/29, C.v. about $550, Est. $400-$500 (Image)