He also said a meteorologist studied the cloud formation, snowdrift and shadows on one image and compared it with a similar photograph by Adams, concluding they were taken at the same location on the same day.
Lawyer: Negatives verified as Ansel Adams' work →
"These photographs are really the missing link," he said. "They really fill the void in Ansel Adams' early career."
Adams heirs skeptical about lost negatives claim →