
World War I. This one looks quite a bit like the J.M. Flagg recruiting poster from World War I:
The pattern artist seems to have tried to lighten the stern-looking Uncle Sam of the poster, but this demonically grinning Uncle Sam is a little disturbing. Note the broadfall trousers.
The pattern artist seems to have tried to lighten the stern-looking Uncle Sam of the poster, but this demonically grinning Uncle Sam is a little disturbing. Note the broadfall trousers.

This pattern is for the tail coat, vest, and trousers; no pattern is included for the hat.