Side Crater on Sombrero Chino, Jarvis Island from Sombrero Chino, Galápagos Islands, March 11, 1986

Surf, Sunset, James Bay, James Island, Galápagos Islands, April 11, 1966

Goat Hill and Palo Santo Trees, James Bay, James Island, Galápagos Islands, April 12, 1966

Single Scalesia Tree, Santa Cruz Island, Galápagos Islands, April 23, 1966

Fernandina Island from Rim, Alcedo Volcano, Isabela Island, Galápagos Islands, May 5, 1966

Surf, Buccaneer Cove, Santiago Island, Galápagos Islands, May 9, 1966

Small Cactus and Salicomia, Post Office Bay, Floreana Island, Galápagos Islands, May 31, 1966

Wild Tomatoes, Darwin Station, Santa Cruz Island, Galápagos Islands, April 28, 1966

Red Pahoehoe Lava, Perry Isthmus, Isabela Island, Galápagos Islands, May 8, 1966

Grey Vegetation on Cinder Slope, Bartolomé Island, Galápagos Islands, May 12, 1966

Anchorage from Island, Punta Pitt, San Cristóbal Island, Galápagos Islands, May 24, 1966

Salt Lagoon and Mountains, San Cristóbal Island, Galápagos Islands, May 23, 1966

Lava Tube, Santa Cruz Island, Galápagos Islands, April 22, 1966

Lava Tube, Santa Cruz Island, Galápagos Islands, April 22, 1966

Scalesia Tree with Moss, Santa Cruz Island, Galápagos Islands, April 23, 1966

Landing for Alcedo Climb, Isabela Island, Galápagos Islands, May 6, 1966

Surf and Seal, Carl Bay, Galápagos Islands, May 10, 1966

Lava-Land Contact, Sullivan Bay, Santiago Island, Galápagos Islands, May 11, 1966

El Pintudo and Scalesia, Santa Cruz Island, Galápagos Islands, April 22, 1966

View from Top (South), Bartholomew Island, Galápagos Islands, May 12, 1966