CHICAGO ROCKS!  Geology in the City
ESCI 109, Section 03
Fall 2008

Daily Objectives #17 (October 21, 2008)                                                                                            Dr. Sanders

By the end of today's class, you should be able to do the following:

w Revisit "the worm": show how you can pinpoint it accurately on the Blue Island quadrangle, and re-draw the N-S and E-W profiles across it.

w Describe the "grid drawing" method of creating a picture (see an example here) and explain how we are using it in this class.

w Use the topographic map index found on the Willman map.
Department of Earth Science | Northeastern Illinois University

2008 Laura L. Sanders.  Last updated October 21, 2008.