U.S., Postage Due, 1879. 1¢-5¢ A.B.N.C. "Unpaid Postage" Essay, in Dull Brown, #J1-E1b, complete design, die on India, cut small, good to large margins group, 2¢ with marginal thin, Fine to Very Fine.
Scott $1,200.
Estimate $250-350. (Image)

Est. $250.00-350.00

U.S., Postage Due, 1879, 50¢ Deep Brown, Special Printing, #J14, full o.g., centered, Fine to Very Fine and rare, 1946, 2005 P.F. certs.
Scott $7,000. 179 printed .
Estimate $1,500-1,800. (Image)

Est. $1,500.00-1,800.00

U.S., Postage Due, 1884, 30¢ Red Brown, #J20, n.h., well centered gem, very fresh, Very Fine to Extremely Fine, 2002 P.F. cert. (missing).
Scott $500.
Estimate $400-500. (Image)

Est. $400.00-500.00

U.S., Postage Due, 1891, 10¢ Bright Claret, #J26, n.h., Fine to Very Fine, 2018 P.S.A.G. cert.
Scott $500.
Estimate $130-160. (Image)

Est. $130.00-160.00

U.S., Postage Due, 1891, 30¢ Bright Claret, #J27, n.h., fresh, Fine to Very Fine, 1995, 2004 P.F. certs.
Scott $1,700.
Estimate $400-500. (Image)

Est. $400.00-500.00

U.S., Postage Due, 1891, 50¢ Bright Claret, #J28, n.h., excellent color, almost Very Fine. Ex Ward.
Scott $1,750.
Estimate $600-800. (Image)

Est. $600.00-800.00

U.S., Postage Due, 1895, 50¢ Deep Claret, #J37, n.h., centered left, fresh, Just Fine.
Scott $4,250.
Estimate $400-500. (Image)

Est. $400.00-500.00

U.S., Offices in China, 1919-22, 2¢ to $2 Complete, #K1-K18, o.g., K15 light horizontal crease, centering varies from just fine to v.f.-x.f.
Scott $2,110.
Estimate $500-650. (Image)

Est. $500.00-650.00

U.S., Offices in China, 1919-22, 2¢ to $2 Complete, #K1-K18, K9-10 and K13-14 unused, rest o.g. (some h.r.), centering varies from just fine to very fine, Fine to Very Fine.
Scott $2,110.
Estimate $400-500. (Image)

Est. $400.00-500.00

U.S., Offices in China, 1919, 2¢ to $2 Values, #K1/K16, n.h. to o.g., with K16 l.h. nicely centered, K14 n.h., K3 no gum, also K1 with S.O.N. cancel, hand selected so better than normal centering, overall Very Fine.
Scott $1,510.
Estimate $350-450. (Image)

Est. $350.00-450.00

U.S., Offices in China, 1919, 2¢ on 1¢ Green on Due Cover, #K1, sent to Seattle where 1¢ Postage Due added over "Due 1 Cent" chop.
Estimate $100-150. (Image)

Est. $100.00-150.00

U.S., Offices in China, 1919, 12¢ on 6¢ Red Orange, Plate Block of 6, #K6, l.h. in selvage (5 copies n.h.), right middle copy tiny thin, nice mint singles, Fine to Very Fine.
Scott $1,260 (n.h. singles).
Estimate $300-350. (Image)

Est. $300.00-350.00

U.S., Offices in China, 1919, 16¢ on 8¢ Olive Green, Plate Block of 32, #K8a, n.h., wonderfully bright and fresh, but centering is just average, 4 stamps with straight edges at top, Very Good to Fine.
Scott $6,240.
Estimate $500-750. (Image)

Est. $500.00-750.00

U.S., Offices in China, 1919, 20¢ on 10¢ Orange Yellow, Plate Block of 6, #K10, n.h., bottom #13405, light gum crease, Fine.
Scott $1,300.
Estimate $250-300. (Image)

Est. $250.00-300.00

U.S., Offices in China, 1919, $1 on 50¢ Light Violet, #K15, n.h., nicely centered, almost Very Fine, 2004 P.F. cert.
Scott $1,250.
Estimate $500-700. (Image)

Est. $500.00-700.00

U.S., Offices in China, 1919, $1 on 50¢ Light Violet, #K15, n.h., lovely centering and fresh color, nearly Very Fine, 2007 P.F. cert.
Scott $1,250.
Estimate $400-500. (Image)

Est. $400.00-500.00

U.S., Offices in China, 1919, $1 on 50¢ Light Violet, #K15, n.h., Fine.
Scott $1,250.
Estimate $300-400. (Image)

Est. $300.00-400.00

U.S., Offices in China, 1919, $2 on $1 Violet Brown, Split Overprint, #K16, o.g., "shifted (split) overprint", shifted dramatically upwards so that "Shanghai" appears partly printed at both top and bottom, narrow sides, sound great variety, Fine and rare, 2019 P.S.E. cert. Only split overprint for the $2 we have ever seen .
Estimate $400-600. (Image)

Est. $400.00-600.00

U.S., Offices in China, 1919, $2 on $1 Violet Brown, #K16, very l.h., nicely centered, Very Fine and attractive.
Scott $425.
Estimate $150-200. (Image)

Est. $150.00-200.00

U.S., Offices in China, 1922, 2¢ on 1¢ Green, Plate Block of 6, #K17, n.h., large top #F11720, gum missing on few top copies, Fine.
Scott $1,750.
Estimate $300-400. (Image)

Est. $300.00-400.00

U.S., Offices in China, 1922, 4¢ on 2¢ Carmine, Split Overprint, Pair, #K18 var., n.h., overprint shifted dramatically upwards so that "Shanghai" appears partly printed at both top and bottom.
Estimate $600-800. (Image)

Est. $600.00-800.00