The Douglas Campbell Show:
Emblem of Chilean National Parks (2002)
The Douglas Campbell Show:
National Park Service sign, ND (1986)
The Douglas Campbell Show:
Signboard for C & O Canal, near Fort Frederick, MD (1983)
The Douglas Campbell Show:
Signboard near Grantsville, MD (1997)
The Douglas Campbell Show:
Signboard to Fort Necessity National Battlefield, PA (1997)
The Douglas Campbell Show:
Entrance sign, Everglades National Park, FL (1994)
The Douglas Campbell Show:
Signboard, Rock Reef Pass, Everglades, FL (1986)
The Douglas Campbell Show:
Vulture on signboard, Nine Mile Pond, Everglades, FL (1994)
The Douglas Campbell Show:
Welcome sign, Fray Jorge National Park (1996)
The Douglas Campbell Show:
Mockingbird on Park sign, Eco Pond, Everglades, FL (1986)
The Douglas Campbell Show:
Sign mentioning Lewis and Clark Trail, Hartord, IL (2002)
The Douglas Campbell Show:
Signboard at National Frontier Trails Center, Independence, MO (1997)
The Douglas Campbell Show:
Signboard, Zion National Park, UT (1967)
The Douglas Campbell Show:
Signboard, East Gate, Yellowstone National Park, WY (1967)
The Douglas Campbell Show:
Sign, Black Point Wildlife Drive, Merritt Island, FL (1997)
The Douglas Campbell Show:
Signboard, Kaibab, AZ (1967)
The Douglas Campbell Show:
Signboard, Kaibab, AZ (1967)
The Douglas Campbell Show:
Approaching Devils Tower, WY (1967)
The Douglas Campbell Show:
Oregon Trail Marker, Three Island Crossing, ID (1986)
The Douglas Campbell Show:
Signboard for Continental Divide (elevation 7988 ft.), Yellowstone, WY (1967)
The Douglas Campbell Show:
Signboard at Continental Divide, Yellowstone, WY (1967)
The Douglas Campbell Show:
Clearwater Picnic Ground, Shoshone, WY (1967)
The Douglas Campbell Show:
Signboard, Long Camp, Lewis and Clark Trail, Kamiah, ID (1986)
The Douglas Campbell Show:
Signboard, Lewis and Clark Trail, Fort Benton, MT (1986)
The Douglas Campbell Show:
Signboard for Lewis and Clark Trail, Fort Canby, WA (1979)
The Douglas Campbell Show:
Entrance sign, Fort Clatsop, OR (1989)
The Douglas Campbell Show:
Signboard, Mount Lemmon, Tucson, AZ (1978)
The Douglas Campbell Show:
Signboard, Badlands, SD (1967)
The Douglas Campbell Show:
Signboard, Fort Randall Dam, SD (1967)
The Douglas Campbell Show:
Belted kingfisher sign for Scenic Route, Columbia National Wildlife Refuge, WA (1989)
