Lot
1666 
1904 Louisiana Purchase set complete. Margin arrow blocks of 24, o.g., never hinged, left margin blocks, 10¢ right margin, each with rich vibrant colors and exceptional centering throughout, fresh and pristine, Extremely Fine and choice, a fabulous and immensely rare exhibition set. Scott No. 323-327 $21,840 as singles.
Realized: $13,500