Kotelnich. 1874, 3k black and blue, 3k black and green and 3k black and yellow, two issues of 3 values with control labels, full OG (1) or unused no gum (last one with soiling at top), 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 control labels at left, no gum as produced, VF, Schmidt #10-14, Chuchin #10-14, C.v. $300 (Image)