Barricades at cahokia mounds illinois

yellowstone national park orange spring mound sediment

orange fields at illinois beach state park illinois

big water splash at illinois beach state park illinois

claiming illinois at charles mound illinois

man butchering deer at cahokia mounds illinois

walkway and shoreline at illinois beach state park illinois

waves splashes at illinois beach state park illinois

chicago illinois young lincoln

sun behind trees at charles mound illinois

the dig at cahokia mounds illinois

landscape view of lake michigan at illinois beach state park illinois

shoreline of lake michigan at illinois beach state park illinois

wooden fence at cahokia mounds illinois

mounds and landscape at aztalan state park wisconsin

looking down into the valley in blue mound state park wisconsin

a mound in blue mound state park wisconsin

a lake and the highway at cahokia mounds illinois

walk by foot at charles mound illinois

chicago illinois city

leaves on the ground at apple river canyon state park illinois

monk039s mound in the distance at cahokia mounds illinois

path up to the picnic area at illinois beach state park illinois

view of trees at apple river canyon state park illinois

visitor039s center at cahokia mounds illinois

sunset over the lake at rock cut state park illinois

rock island illinois house

path at the top of the mounds at cahokia mounds illinois

road besides the entrance at charles mound illinois

sky over pond at illinois beach state park illinois

landscapes outside of charles mound illinois

native americans working besides houses at cahokia mounds illinois

right shore at illinois beach state park illinois

bear mound at pikes peak state park iowa

chicago illinois 1941

chicago illinois city

clear skies over the mounds at theodore roosevelt national park north dakota

tents on archaeology day at cahokia mounds illinois

aerial view alton illinois

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