State Historical Society of Missouri:
4-H Group at State Conservation Camp, 1955, Lake of the Ozarks, (P0030) State Historical Society of Missouri.
State Historical Society of Missouri:
Logging, n.d., (CG0012) State Historical Society of Missouri.
State Historical Society of Missouri:
Girl in meadow picking flowers, n.d., Charles Trefts Photographs, (P0034) State Historical Society of Missouri.
State Historical Society of Missouri:
Racoon with Bones illustration by Missouri Department of Conservation artist and biologist Charles Schwartz, State Historical Society of Missouri Art Collection.
State Historical Society of Missouri:
White River Fishing, Taney County, n.d., (P0018), State Historical Society of Missouri.