banner link to ISGS Home Page  


De Long Quadrangle

[an error occurred while processing this directive] De Long Quad
County: Knox
Current Date: 1982
Photo Revision Date:
Archive Date: 1982


Surrounding Quads
Galesburg West Galesburg East Appleton
Abingdon DE LONG Maquon
Avon London Mills Fairview

Ordering information for Illinois State Geological Survey Publications.

ISGS Publications

 

University of Illinois logo

ILLINOIS STATE GEOLOGICAL SURVEY
INSTITUTE OF NATURAL RESOURCE SUSTAINABILITY     |    UNIVERSITY OF ILLINOIS AT URBANA-CHAMPAIGN

Home   |   Search   |   Site Map   |   Contact Us

Updated 8/22/08 SLD