Geophysical exploration for potential groundwater resources near Bloomington, Illinois / Timothy H. Larson and Vickie L. Poole.Timothy H. Larson1989
Results of a shallow seismic refraction survey near Gilberts in Kane County, Illinois / Timothy H. Larson, Philip G. Orozco.Timothy H. Larson1992
Geophysical investigations of possible recent ground deformation and neotectonism in White County, Illinois / Paul C. Heigold and Timothy H. Larson.Paul C. Heigold1994
An electrical earth resistivity survey in the Wabash River bottoms eastern Crawford County, Illinois / Timothy H. Larson and Steven L. Sargent.Timothy H. Larson2000