RW14v, 1947 Snow Goose, with plate number on reverse of side selvage, only one plate exists per 112 stamps on the sheet. Scott Catalog for a plate block of 6 is $550 (Image)

$175

RW15v, 1948 Bufflehead, with plate number on reverse of side selvage,only plate no. exist per 112 stamps on the sheet. Scott Catalogue value for a plate block of 6 is $550 (Image)

$175

RW49var, 1982 Canvasbacks, Upper Right PNS no. 173672, with color shift, note green atop hen's wing, F-VF NH Cat($15) (Image)

$75

RW52v1, 1985 Cinnamon Teal, "shot duck" variety, a tan splotch or hickey, dead-center on the side of the duck, unusual, VF NH Cat($65) (Image)

$60

RW52var, 1985 Cinnamon Teal, color shift and perforation shift, color shifted ½mm right and perforations shifted left cutting into right side legend, NH Cat($12) (Image)

$30

RW57a, 1990 Black-bellied Whistling Duck, ERROR, back inscription omitted, VF 80 NH, light crease at bottom left, 2015 PSE graded certificate, ex Pollard, SMQ Cat($300)

$175