Here is a neat lot of 3 vintage snapshot photographs of what appears to be an archaeological excavation showing Mastodon skull.

I would guess this to be around 1930-50's

Photographer is unknown.

Image is in fairly good condition, see noted conditions above, if any.

Approx dimensions of the image are  3 1/2 by 2 1/2

$4 packaged and shipped anywhere in the U.S with USPS first class mail. 

PLEASE MARK MY SITE, HOPE TO ONCE AGAIN HAVE NEW PHOTO IMAGES LISTED ONCE OR TWICE A WEEK. I AM BUYING NEW MATERIAL ON A WEEKLY BASIS and HAVE BEEN COLLECTING FOR over 30 YEARS.