Soil Survey of Cheshire and Sullivan Counties, New Hampshire. By C.S. Simmons [and Others], Etc. [With Maps.].
Some Chemical Studies of Three Soil Profiles Temporarily Classified in the DeKalb Series and an Attempt to Correlate Filed Observations by Laboratory Studies
Soil Survey of Princess Anne County, Virginia. By C.S. Simmons ... in Charge, and Edward Shulkcum, Etc. [With a Map.].
Soil Survey of Isle of Wight County, Virginia. By E. Shulkcum ... in Charge and R.E. Devereux and C.S. Simmons, Etc. [With a Map.].
Soil Survey of Pickens County, South Carolina. By A.E. Shearin, in Charge, C.S. Simmons, F.R. Lesh and C.H. Wonser, Etc. [With a Map.].