Lot
1226 
1921, 1¢ green, rotary coil waste, imperf between, left pair in a corner margin horizontal strip of 3, full o.g., imperf pair exceptionally well centered with evenly balanced margins around, bold color, Extremely Fine and choice, of of the rarest imperf between errors, ex Whitman and "Sirron"; with 2011 P.F. certificate. Scott No. 543a $5,000 for pair.
REGARDED AS THE FINEST EXAMPLE OF THE 1921 1¢ ROTARY COIL WASTE IMPERF BETWEEN VARIETY - WITH ONLY FOUR SUCH PAIRS RECORDED.