All the material on this CD is NOT copyright free. The owners of the copyright will allow you to
duplicate the material free of charge for the use in your classroom with your students.
You can not reproduce this CD or any of its contents and distribute it to other teachers.
You can not reproduce any part of the content of this CD in any other publication, including electronic
or printed material, unless you have the specific permission of the owner of the copyright.
Use of images
All images on this CD can be used for on-screen display for education purposes only. For any other use, please contact the copyright owner (as indicated on the image
credit) at the following addresses -
Chuck Perkins
Plainfield, Indiana, USA.
317 445 8410
www.chuckperkinsphoto.com
Ken Grimes
Hamilton, Victoria, Australia.
+61 03 5573 4503
regman1@ozemail.com.au
Gary Lewis
Canberra, Australia & Boulder, Colorado, USA.
glewis@geosociety.org
John Lovaas
Woodstock, Illinois
815 338 7518
Carleton Bern
Lakewood, Colorado, USA.
cbern5@juno.com
303 763 5097
Unless specifically mentioned either in the photo credit or written on the image, the copyright
for all materials belongs to The Geological Society of America. For information contact the Director,
Education & Outreach, PO Box 9140, Boulder, CO 80301-9140, United States of America.
