Hunting Permit, 1937, $1 Scaup Ducks, top right corner margin plate block of 6, o.g., never hinged, beautifully centered amid well balanced margins, bold bright color on bright white paper, fresh and immaculate, Extremely Fine and choice. Scott No. RW4  $3,250. AN EYE-ARRESTING PLATE BLOCK OF THE 1937 $1 SCAUP DUCKS ISSUE. $0 (Image)