2002-05-29_REVISION - M1990025

• Permit No: M1990025
• IBM Index Class Name: Revision
• Doc Date: 5/29/2002
• Doc Name: Amendment Application
• From: Four States Aggregates LLC
• To: DMG
• Type & Sequence: AM1
• Media Type: D
• Archive: No

Exhibit Page 53
REFERENCES
1. Colorado Mammal Distribution Latilonq Study, Colorado Division of Wildlife and Denver Museum
of Natural History, OCT 1990
2. Colorado Bird Distribution Latilonq Study, Colorado Division of Wildlife and Colorado Field
Ornithologists, DEC 1987
3. Colorado Reptile & Amphibian Distribution Latilonq Study, Colorado Division of Wildlife, MAY 1981
4. Stability Analysis of Earth Slopes, Yang Huang, University of Kentucky, 1983
5. Caterpillar Pertormance Handbook, 30'" Edition