This image is of the valley floor in Zion National Park, with the Zion Lodge building just visible in the lower right. The park itself is in the extreme lower left corner of the state.
The description states:
ZION NATIONAL PARK, UTAH
Operated by Utah Parks Co., Zion Lodge is located in the heart of Zion National Park. Here the visitor finds comfortable accommodations, delicious and wholesome food, outdoor sports including hiking, horseback riding, swimming, tennis, and sight-seeing in a canyon of unsurpassed beauty.
–This card likely dates from the 1950s.