Paul Shaffer/Shaefer
Illinois Civil War Muster and Descriptive Rolls Database (Illinois State Archives):
      
American Civil War Soldiers (ancestry.com)
    
Civil War Soldiers & Sailors System Search Detail (National Park Service):
        
National Graves Registration Database (Sons of Union Veterans of the Civil War):
       Shaffer, Paul - 100 Illinois Infantry
       Died, 01Sep1879; Buried, Oakwood Cemetery, [Joliet] Will County, Illinois

Will County Illinois USGenWeb Necrologist Reports (© 2002 The ILGenWeb Project All Rights Reserved):

Headstone Reading, Oakwood Cemetery, Joliet, Illinois, Section 16:
      Paul Shaefer     1822-1879
      Dorethea, his wife, 1827-1884      

Published Obituaries:

Additional Biographical Material: