Black and white photograph of a group of tents and automobiles in a field.

Black and white photograph of a gulley with tents visible in the distance.

Black and white photograph of a cliff face.

Black and white photograph of a group of camp tents set up around a flagpole in the distance.

Black and white photograph of a gulley from above. A cactus is visible on the right side of the frame.

Black and white photograph of a gulley from above. A white box is visible on top of a cliff in the top left corner of the frame.

Black and white photograph of an archaeological plot marked with the number "3". Animal bones are visible in the dirt.

Black and white photograph of an archaeological plot surrounded by tape measurements and marked with the number "4" in the top right corner, in the center of the plot a stone spear or arrow point is visible.

Black and white photograph of three people, Jean Worman, Bob White, and Herb Dick, working on an archeological site.

Black and white photograph of an archaeological plot with bison bones and a spade.

Black and white photograph of wooden archaeological rulers on a site of petroglyphs with shrubs and field grass in the background.

Black and white photograph of the foundation of a house.

Black and white photograph of a man standing next to a car behind a large hole.

Black and white photograph of a sunset at Macatawa. The pier is visible in the distance.

Black and white photograph of a toddler, Ann Weston, playing in a Taylor-tot stroller

Black and white photograph of a cliff face with mountains in the background.

Black and white photograph of a rock ledge from above.

Black and white photograph of a natural stone arch bridge.

Black and white photograph of the Grand Canyon. The Colorado River is visible in top half of the image.

Black and white photograph of the Grand Canyon.

Black and white photograph of the Grand Canyon. Trees are visible in the bottom right of the frame, and a rock formation can be seen in the center of the foreground of the image.

Black and white photograph of a tree-filled valley between two mountains with another mountain in the background.

Black and white photograph of Pictured Rocks taken from a boat.

Black and white photograph of Tahquamenon Falls from a point on a hill. People are visible below the photographer walking along the shore of the lake and looking at the waterfall.