02847

Title: 
Yarmouth silt overlain by a humus band (marked in the photograph by a hammer) in turn overlain by sand, Carlinville Quadrangle, Macoupin County, Illinois
Date: 
1952
Keywords: 
Photographs; Geomorphology; Pleistocene; Macoupin County
Added Entries: 
Bulletin 77, Figure 18
Notes: 
Photo 2543; No negative