RW19var, 1952 Harlequin Ducks, LS mgn sgl, major vert misperf, LH, ngs's (Image)

$150

RW53a, 1986 FULVOUS WHISTLING DUCK, BLACK ENGRAVED COLOR OMITTED, F-VF NH, major error, w/eye, inscriptions, bill & feather shading missing Cat($1900) (Image)

$1900

RW57bvar, 1990 Black-bellied Whistling Duck, black inscription printed on the gum ERROR & inscription shifted to overlap stamps, F-VF w/blue ink signature. A RARE double error! (Image)

$300

RW60var, 1993 Canvasbacks, UR PB/4 no. 191659, w/printing flaw on LR stamp w/(2) spots on the L edge, VF-XF NH Cat($125) (Image)

$275

RW70Avar, 2003 Snow Geese, Self-Adhesive w/black engraved error, engraved feathers are off the wings, VF NH, seldom seen! Cat($25) (Image)

$275