Bottom Layer of Lead Bricks for Gamma-Ray Castle
(as viewed from above with front of castle at bottom)
Each Brick is 8" by 4" by 2". This layer measures 36" by 32" and rests on a 5/8" thick sheet of aluminum measuring 48" by 48".
For more information about this report contact: Stephen
L. Snyder or Joseph S. Duval
U.S. Department of the Interior, U.S. Geological Survey
URL: http://pubs.usgs.gov/of/2003/of03-029/HTML/Layer1.html
Maintained by Publishing Services
Last modified: 10:54:28 Wed 29 Jan 2003
Privacy statement | General disclaimer | Accessibility