This image shows several children feeding a family of tame white-tailed deer at the Boettcher Deer Farm in Hayward, Wisconsin.

Curteichcolor Art-Creation from Color Transparencies

The description states simply:

E-116 BOETTCHER DEER FARM

HAYWARD, WISCONSIN

—From information available on the web, this farm has long since closed.

This image likely dates from the 1950s.