Ansel Adams talks about how he uses a digital spotmeter during a workshop at the Ahwahnee Hotel in Yosemite National Park on Friday, June 26, 1981. (© 1981, Cindi Christie)
Ansel Adams talks about how he uses a digital spotmeter during a workshop at the Ahwahnee Hotel in Yosemite National Park on Friday, June 26, 1981. (© 1981, Cindi Christie)