U 33, UPSS 76; blue paper mint entire Siddall CC [46

Scott Catalog #U 33

United Postal Stationery Society # 76

Size 5

Knife 81

Wmk. 15

Condition: near mint - see images, flap Not stuck down.

Note only 1500 envelopes on blue laid paper were issued

Privately Printed Theodore Siddall 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.