Photographs displayed during a news conference, made from glass plate negatives shot by the late photographer Ansel Adams are seen in Beverly Hills, on Tuesday July 27,2010. A lawyer says a trove of old glass negatives found in a garage sale for 45 dollars, by Rick Norsigian a painter from Fresno, Calif. has been authenticated as the work of photographer Ansel Adams and are worth at least $200 million.

A print of 'Clearing Winter Storm, Yosemite National Park" likely created in the 1950s or 1960s. The image, which sold for a record $722,000 on Monday, June 21, is among 1,000 Polaroid and gelatin silver prints by some of the biggest names in 20th-century photography being offered by Sotheby's as part of a bankruptcy court-approved sale. The largest number of works were taken by Adams, about 400 Polaroid and non-Polaroid images. The two-day sale concludes Tuesday evening, June 22.