Morehead Caves, Jackson County, eight miles northwest of Maquoketa, 10 acres.
Lacey-Keosauqua Park, Van Buren County, near Keosauqua, 1,222.1 acres.
Dolliver Memorial, Webster County, eight miles south of Ft. Dodge, 457 acres.
Ledges, Boone County, five miles south of Boone, 570 acres.
Pilot Knob, Hancock County, three miles southeast of Forest City, 203 acres.
Eldora Steamboat Rock, Hardin County, near Eldora, 231 acres.
Fort Atkinson, Winneshiek County, at Fort Atkinson, small historic area.
Farmington, Van Buren County, at Farmington, 102 acres.
Anamosa, Jones County, near Anamosa, 168 acres.
Theodore F. Clark, Tama County, four miles northeast of Traer, 25 acres. [[237]]