RW47var, 1980 Mallards, Btm stamp color shift causes doubling of duck's head, beak, etc., VF NH Cat($25) (Image)

$75

RW48var, 1981 Ruddy Ducks, red "eye-out-of-socket" shift, XF 90 NH, 2005 PSE graded cert (variety not mentioned on cert), SMQ Cat($40) (Image)

$55

RW49var, 1982 Canvasbacks, Upper Left PNS no. 173672, VF NH, noticeable color shift throughout vignette Cat($15)

$45

RW52v2, 1985 Cinnamon Teal, "pool of blood" variety, org/red downward shift creates "pool of blood" on which duck is swimming, VF-XF NH, normal stamp included, VF-XF NH Cat($65) (Image)

$75

SHDC145var, 2001 Nene Goose, ASDA Postage Stamp Mega Event, perforated show label, mint NH, bottom horizontal perfs shifted up to pass through goose's neck (artwork by Ken Michaelsen [deceased]). Only two known! ERROR! (Image)

$20