“Here’s a little plot-thickener in the strange case of the disputed photo negatives of Yosemite and coastal California scenes that may or may not have been taken by Ansel Adams.”

http://latimesblogs.latimes.com/culturemonster/2010/07/if-purported-ansel-adams-pictures-earn-big-bucks-their-discoverer-may-not-get-to-keep-them-.html

Well, having seen some Ansel Adams photos myself, the works do look resemble his style, but then again, I’m not a family member or expert.