The letters, diary, postcards and pictures of a Subterranean soldier
The address side of the Subterranean Service Post Card. Text at lower left reads:
“The address only to be written on this side. If anything else is added the post card will be destroyed.”
(Size 4 1/2 by 2 3/8 inches)
The message side of the Subterranean Service Post Card.
Warnings at top of card reads:
“NOTHING is to be written on this side except the date and signature of the sender.
Sentences not required may be erased. If anything else is added the post card will be destroyed.
“Postage must be prepaid on any letter or post card addressed to the sender of this card.”