Offices in China, 1919, 12¢ on 6¢ red orange, top margin plate "7828" block of 6, o.g., very lightly hinged, bright color, hint of oxidation on a couple stamps, otherwise Fine. Scott No. K6  $800. $0 (Image)

Offices in China, 1919, 12¢ on 6¢ red orange, left margin plate "7828" block of 6, o.g., hinge remnants, strong color, Fine. Scott No. K6  $800. $0 (Image)

Offices in China, 1919, 12¢ on 6¢ red orange, bottom margin plate "7834" block of 6, o.g., lightly hinged, bright color, light gum crease affect a couple stamps, otherwise Fine. Scott No. K6  $800. $0 (Image)

Offices in China, 1919, 12¢ on 6¢ red orange, right margin plate "13374" block of 6, disturbed o.g., rich color, oxidation at top, otherwise F.-V.F. Scott No. K6  $800. $0 (Image)

Offices in China, 1919, 12¢ on 6¢ red orange, bottom margin plate block of 6 with plate number 7822, o.g., top center stamp with h.r. (thee stamps n.h.), plate number single with tiny blue speck on gum, well centered with large margin stamps, Very Fine to Extremely Fine. Scott No. K6  $800. $0 (Image)