Prince Edward Island, 1862-68, 2d Rose, "Twc" For "Two" Error, bottom stamp in bottom margin vertical pair, o.g., never hinged, beautifully centered with large margins, Post Office fresh, Extremely Fine and choice, a very scarce item in this gem never hinged condition; with 1999 and 2007 P.F. certificates. Unitrade No. 5f, 5 C$157 for singles ($160). Scott No. 5f, 5  Estimate $150 - 200. $0 (Image)