McKenna Process Company
Plant formerly located in Joliet, Illinois - ca. 1920.
Autobiographical Data
The Minooka Mastodons - 1911-1912 ... and 1919
by George Langford, Sr.
Jaws and Teeth Representing 11 Individuals - Figures 1 through 3
Figure 1- Tooth proportions, measured in inches
Figure 2 - Dimensions of 2nd tooth of LMx
6
in inches
Figure 3 - Dimensions of LM
2
in inches
