Offices in China, 1919, 6¢ on 3¢ violet, top margin plate block of 6 with plate number 8456, o.g., never hinged (minor natural gum streaks & skips), right stamps with shifted overprint, Very Fine. Scott No. K3  $1,150. $0 (Image)

Offices in China, 1919, 6¢ on 3¢ violet, left margin plate block of 6 with plate number 8476, o.g., never hinged, rich fresh color, minor natural wrinkles in selvage, F.-V.F. Scott No. K3  $1,150. $0 (Image)

Offices in China, 1919, 6¢ on 3¢ violet, right margin plate block of 6 with plate number 8462, o.g., never hinged, couple trivial natural gum skips and bends, deep color, F.-V.F. Scott No. K3  $1,150. $0 (Image)

Offices in China, 1919, 6¢ on 3¢ violet, bottom margin plate block of 6 with plate number 8868, o.g., left & right vertical pairs hinged, center pair n.h., bright fresh color, right pair with shifted overprint, Very Fine. Scott No. K3  $675. $0 (Image)