This image shows the pillars and gates that mark the entrance to Garner State Park in Concan Texas.
Pub. by Frank Whaley Post Cards, PO Box 1900, McAllen, Texas
The description states:
FW-340 Entrance to Garner State Park between Concan and Laekey, Texas. 640 acres of scenic grandeur in Frio Canyon with its tree-headed camping and picnicking area along the crystal-clear Frio River.
–In 1976 the parks size more than doubled when an additional 760 acres were added.
This card was used and is dated 23 July 1961