- 1720 County Area Map
- 1787, The Old Soldiers' Reservation
- 1820 County Area Map
- 1839, August 20 - Marion's Beginnings
- 1839, First Marion, Illinois Lot Sales
- 1875 Williamson County Map
- 1876 Williamson County Map
- 1905 Williamson County Map
- 1908 Williamson County & Township Map Set
- 1918 East Marion Map
- 1918 West Marion Map
- 1939 Williamson County Centennial Map
- 1940 Williamson County Plat Maps
- 1941, Illinois Ordnance Plant Property Acquisitions
- 1945 Williamson County Map
- Bloody Williamson's History of Mine Massacres
- Calvert, Napoleon B. 1822-1882, Alderman & Builder
- Coal Belt Electric Line 1902-1926
- Marion Development Company
- Marion, Illinois' First 100 Years of Growth
- Old County Railroad Map
- Sanborn Maps of Marion
- The Southern Illinois Canal That Never Was
- West Main Street Memories from 1977
- Williamson County Ghost Town Map
Marion Illinois History Preservation
Saving Marion's History Today for Tomorrow
