Offices in China, 1919, 14¢ on 7¢ black, o.g., never hinged, perfect centering and beautifully balanced margins, exceptionally fresh with deep color, Extremely Fine to Superb, a gorgeous never hinged gem; with 2013 P.F. Graded certificate (XF-Sup 95, SSV $1,500). Scott No. K7  $225. $0 (Image)