Backbone, Iowa's First State Park 1600 Acres

BACKBONE Iowa's First State Park 1600 Acres Visit the Beautiful Fish Hatchery! The constant 49° water comes from Richmond Springs, about 15,000 gal- lons per minute. 300,000 trout are transferred to streams, 25,000 twelve inch trout are retained for Backbone streams. Be sure to visit the beach area. Copyright - The L. L. Cook Co. 122143 From an Ektachrome Transparency, THE L. L. COOK CO., MILWAUKEE, WISC. HERE