Illinois--Shawnee National Forest
Signs and signboards
A wayside sign stands in front of the Iron Furnace Historic Site in Shawnee National Forest.
State of Illinois, Department of Conservation
Abraham Lincoln Presidential Library and Museum
The Abraham Lincoln Presidential Library and Museum holds all rights and permissions.
Historic Sites Collection
21 x 25 cm
State of Illinois, Department of Conservation, “Iron Furnace,” Chronicling Illinois, accessed October 17, 2021, http://www.alplm-cdi.com/chroniclingillinois/items/show/29547.