Geology by Lightplane
http://www.geology.wisc.edu/~maher/air/air00.htm

Louis J. Maher, The Department of Geology and Geophysics University of Wisconsin-Madison


This site is a collection of aerial images of US geological features. Detailed 2000-pixel-wide JPEG versions of these photos (averaging 1MB in size and suitable for video projection or for slides) can be down-loaded from an FTP site. There are also text captions for the photographs.

This resource is referenced here:
Subject: Geoscience:Geology
Resource Type: Audio/Visual:Images/Illustrations
Topics: Earth surface