Offices in China, 1919, 10¢ on 5¢ blue, central town cancel, choice centering amid large well balanced margins, rich vivid color, Extremely Fine; with 2011 P.S.E. Graded certificate (XF 90, SMQ $350). Scott No. K5  $140. $0 (Image)

Offices in China, 1919, 10¢ on 5¢ blue, left margin plate block of 6 with plate number 13273, o.g., never hinged, beautifully centered, deep fresh color, Extremely Fine, an outstanding plate block. Scott No. K5  $1,100. $0 (Image)

Offices in China, 1919, 10¢ on 5¢ blue, bottom margin plate block of 6 with plate number 13274, o.g., never hinged, bottom right stamp with light natural gum bend, plate single with small gum inclusion, bright fresh color, Very Fine, a pretty plate block. Scott No. K5  $1,100. $0 (Image)

Offices in China, 1919, 10¢ on 5¢ blue, top margin plate block of 6 with plate number 13275, o.g, plate single l.h., others n.h., deep color, each stamp well centered jumbo, Extremely Fine. Scott No. K5  $915 for singles. $0 (Image)

Offices in China, 1919, 10¢ on 5¢ blue, right margin plate block of 6 with plate number 13275, o.g., top four stamps with h.r., bottom pair n.h., F.-V.F. Scott No. K5  $600. $0 (Image)