How to fold a triangular letter

a) bent from right to left;

b) then left – to-right;

C) the remaining strip of paper was bent on the edges.

g) …and inserted as the flap inside the triangle.

On the outer side of the triangle signed the address and name of recipient.

S. Tkachev. Autumn of 1941. A letter from the front.

DURING the WAR WAS DELIVERED:

10.7 bn

emails

22.9 million

packages

63.9 billion

copies of the printed materials

mail Forwarding was provided FREE of charge.