Eliot Porter, Mountains in Clouds with Mountain Ash, 1967. Gift of Stephen and Martha Porter, 96.25.

Eliot Porter, Mountains in Clouds with Mountain Ash, 1967. Gift of Stephen and Martha Porter, 96.25.

Eliot Porter, Mountains in Clouds with Mountain Ash, 1967. Gift of Stephen and Martha Porter, 96.25.

Eliot Porter, Mountains in Clouds with Mountain Ash, 1967. Gift of Stephen and Martha Porter, 96.25.

Image: Penn State