Lichen-Covered Tree, Great Spruce Head Island, Maine, July 14, 1963

Young Spruces and Old Spruce, Great Spruce Head Island, Maine, July 25, 1963

Skeleton of Spruce Tree, Big Barred Island, Maine, July 21, 1963

Boat House Door, Great Spruce Head Island, Maine, July 29, 1963

Near Canille, Arizona, March 14, 1947

Sandstone Cliffs near Ghost Ranch, New Mexico, March 16, 1940

Sandstone Cliffs near Ghost Ranch, New Mexico, March 16, 1940

Sandstone Cliffs near Ghost Ranch, New Mexico, March 16, 1940

Sandstone Cliffs near Ghost Ranch, New Mexico, March 16, 1940

Smelter Smokestacks, Ortiz Mountains, New Mexico, March 20, 1940

Clintonia borealis, Silver Lake, New Hampshire, May 30, 1953

Waterfalls, Supai, Arizona, May 1940

Dew on Cobwebs, Great Spruce Head Island, Maine, July 1942

Dew on Cobwebs, Great Spruce Head Island, Maine, July 1942

Spruce Trunk, Great Spruce Head Island, Maine, July 9, 1963

Spruce Trunk, Great Spruce Head Island, Maine, July 9, 1963

House in Rockport, Maine, August 20, 1940

Fisherman's Hut, Eagle Island, August 15, 1939

House at Castine, Maine, August 16, 1939

House at Castine, Maine, August 16, 1939