498, 499, 504, 1917-19 1c, 2c, 5c Perf 11 Issues, 2 cover fronts addressed to the Bank of Montreal in Duncan BC, Canada; stamps tied by US POST SERVICE, SHANGHAI CHINA 1920 duplex cancels and each stamp with "HSBC" perfin (Hong Kong Shanghai Banking Corp); one front 498, 499 pair (front with small tear), other front 504 single, each front with light bends not affecting stamp, Fine and scarce, these were used by the Canadian Siberian Expeditionary Force (Image)

CV. 100

498a, 1917 1c Green, Imperf horizontally, vertical block of six, bright and fresh, o.g., small thin spot at top right in the upper right stamp, Fine and exceeding scarce large error multiple, only one pane of 100 recorded containing 50 pairs, 1982 P.F. certificate (Scott $2,000) (Image)

CV. 500

504, 1915 5c Blue, exceptionally centered with large margins, the term "Jumbo" applies, NH, Extremely Fine. (Scott $17). (Image)

CV. 50

505, 1917 5c Rose error of color, bottom stamp in a pair with normal 2c plus another 2c single (all stamps with perfin) tied on an oversized commercial cover (11x4¾") with Standard Oil Co printed cc, locally addressed in Wichita Kans with stamps tied by Wichita Jul 21 (date scratched out) duplex and double ovals, envelope with three vertical folds with one through the 2c single, Fine commercial use (Image)

CV. 750

517, 1917 50c Red violet, block of four, NH, bottom right stamp should grade well, VF-XF. (Scott $440 as singles). (Image)

CV. 100

519, 1917 2c Carmine Perf 11, NH, light pencil notation on gum, fresh and Fine; with copy of Weiss certificate for the block from which the stamp originated (Scott $900) (Image)

CV. 350

519, 1917 2c Carmine Perf 11, single with "K-S/ Co" perfin (Kay Scheerer Corp of NY Ciy, hospital equipment and supplies manufacturer) tied on piece by New York NY/ Penn Term Station Oct 17 1917 slogan cancel, stamp lightly creased and with a perf tear, still Fine and scarce; 2014 APS certificate (Scott $1,800) (Image)

CV. 300

523, 1918 $2 Orange and black, very well centered pair with a centrally struck Washington DC double oval cancel, slightly oxidized, Extremely Fine centering; 2009 PF certificate (Scott $480 as singles) (Image)

CV. 100

523, 1918 $2 Orange and black, block of four with vertical giudeline, duplex cancels, light horiz crease in bottom stamps, centered Very Fine, a scarce used block; 2009 PF certificate (Scott $1,300) (Image)

CV. 250

524, 1918 $5 Dark green and black, upper left corner sheet margin single, NH, Very Fine. (Scott $340). (Image)

CV. 90

524, 1918 $5 Deep green and black, PO fresh, NH, Fine and attractive (Scott $340) (Image)

CV. 90