Lot
1203 
1912, $1 violet brown, block of 4 with horizontal guideline, Post Office fresh o.g., hinge remnant (very small on left stamps), choice centering amid wide margins, rich color and proof-like impression on bright fresh paper, Extremely Fine and choice, an Outstanding Block; with 2015 P.F. certificate. Scott No. 423 $2,000.
Realized: $1,350