U 24, UPSS 37, buff paper, 1 of 500  [31

Scott Catalog #U 24

United Postal Stationery Society # 37

Size 13

Knife 83

Wmk. 14

Condition: mint, flap NOT stuck down

only 500 of this envelope on buff paper were issued

privately printed Perera Y Montanes corner card

NOTE: Any extraneous wavy lines shown in the images are Moiré pattern lines, an artifact of the scanning process, and do not appear on the postcard itself.