David J. Jeffery Department of Physics University of Nevada, Las Vegas Box 454002 4505 Maryland Parkway Las Vegas, Nevada 89154 U.S.A. Office Tel: 702-895-4050 Email: jeffery@physics.unlv.edu Office: Bigelow Physics Building, Rm 238 Homepage: http://www.physics.unlv.edu/~jeffery/ Departmental Tel: 702-895-3563 Departmental FAX: 702-895-0804 Departmental Email: chair@physics.unlv.edu Departmental Homepage: http://www.physics.unlv.edu/ 2003 September 1 Dear Prof. Sullivan: I have just discovered your Digital Imaging Project site and have downloaded for your Stonehenge images to use for an on-line course in introductory astronomy that I'm developing: http://www.physics.unlv.edu/~jeffery/course/c_ast101/index.html I will give proper credit and link of course. I think your Project is a very valuable educational resource. In fact, only NASA seems to have more images for free educational use. Thank you for your work. Sincerely David J. Jeffery