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. (four stamps n.h.), plate number single with tiny blue speck on gum, well centered with large margined stamps, Very Fine to Extremely Fine. Scott No. K6  $800. $0 (Image)

Offices in China, 1919, 12¢ on 6¢ red orange, right margin plate block of 6 with plate number 7828, o.g., plate single, v.l.h. with "RWB" handstamp (Rudy W. Becker, B.I.A. #1), others n.h., usual staple holes, hint of oxidization at top, otherwise Very Fine. Scott No. K6  $1,185 for singles. $0 (Image)

Offices in China, 1919, 12¢ on 6¢ red orange, top margin plate block of 6 with plate number 13374, slightly disturbed o.g., which appears n.h., hint of toning and some minor toning specks on reverse, otherwise Very Fine. Scott No. K6  $800. $0 (Image)

Offices in China, 1919, 12¢ on 6¢ red orange, left margin plate block of 6 with plate number 13373, o.g., h.r. at top & bottom, center pair n.h., well centered, oxidization at top, otherwise Extremely Fine. Scott No. K6  $800. $0 (Image)