Offices in China, 1919, 60¢ on 30¢ orange red, in combination with Offices in China, 1919, 14¢ on 7¢ black, block of 4 on fresh registered cover to New York City, all tied by two strikes of "U.S. Postal Agency, Shanghai, China" oval handstamp, purple registry handstamp, reverse with purple "Postal Agency, Shanghai, China, Nov 15, 1922" cds, New York receiving postmarks and "Postal Agent., Shanghai, China." handstamp, Very Fine and choice, a very scarce combination franking. Scott No. K14  Estimate $500 - 750. $0 (Image)

Offices in China, 1919, 60¢ on 30¢ orange red, o.g., never hinged, perfect centering amid evenly balanced margins, rich bright color on post office fresh paper, Extremely Fine to Superb, an outstanding never hinged example of the 60¢ on 30¢ Offices in China issue; with 2015 P.S.A.G. Graded certificate (95, SSV $1,750). Scott No. K14  $280. $0 (Image)

Offices in China, 1919, 60¢ on 30¢ orange red, top margin plate block of 6 with plate number 6927, o.g., one hinge remnant affecting two center stamps, others never hinged (slightly irregular at top), beautifully centered with rich fresh color, Very Fine. Scott No. K14  $1,050. ONE OF THE FINER TOP MARGIN PLATE BLOCKS OF THE 60¢ ON 30¢ SHANGHAI ISSUE. $0 (Image)

Offices in China, 1919, 60¢ on 30¢ orange red, bottom margin plate block of 6 with plate number 6899, o.g., one hinge remnant affecting two center stamps, others never hinged, well centered with full selvage, rich fresh color, F.-V.F. and attractive. Scott No. K14  $1,050. $0 (Image)

Offices in China, 1919, 60¢ on 30¢ orange red, left margin plate block of 6 with plate number 6921, o.g., never hinged, trivial natural wrinkle in selvage & usual staple holes, Fine. Scott No. K14  $1,800. $0 (Image)

Offices in China, 1919, 60¢ on 30¢ orange red, right margin plate block of 6 with plate number 6924, o.g., hinge remnant affecting top pair, others never hinged, l.h. in ungummed portion of plate number selvage, trivial natural wrinkle in selvage & usual staple holes, couple perf separations in selvage, otherwise Very Fine. Scott No. K14  $1,050. $0 (Image)