http://www.geosociety.org/gsatoday/archive/24/6/article/i1052-5173-24-6-4.htm
Jeff
Jeffrey L. Boyer, RPA
Supervisory Archaeologist/Project Director
Office of Archaeological Studies, Museum of New Mexico
* The Center for New Mexico Archaeology
* PO Box 2087
* Santa Fe, New Mexico 87504
* tel: 505.476.4426
* e-mail: [log in to unmask]
"There comes a time in every rightly-constructed boy's life when he has a raging desire to go somewhere and dig for hidden treasure." -- Mark Twain, The Adventures of Tom Sawyer