U.S. National Archives:
Children in Fort Smith Are Learning That Protecting the Environment Will Take More Than Awareness ..., 06/1972
U.S. National Archives:
Solid Waste Is Dumped Into Trenches at This Sanitary Landfill, 04/1972
U.S. National Archives:
Marine Life Is Taken From Water near the P.H. Robinson Generating Plant ..., 07/1972
U.S. National Archives:
Automobile Junk Yard, 06/1972
U.S. National Archives:
A Texaco Crude Oil Tank Blazes Against the Night after Being Struck by Lightning, 09/1972
U.S. National Archives:
Marine Life Taken From Water near the P.H. Robinson Generating Plant ..., 07/1972
U.S. National Archives:
Sunset behind Power Lines in Galveston Bay Industrial Area, 05/1972
U.S. National Archives:
A Texaco Crude Oil Tank Blazes Against the Night after Being Struck by Lightning, 09/1972
U.S. National Archives:
Marine Life Taken From Water near the P.H. Robinson Generating Plant ..., 07/1972
U.S. National Archives:
A Texaco Crude Oil Tank Blazes Against the Night after Being Struck by Lightning, 09/1972
U.S. National Archives:
Marine Life Taken From Water near the P.H. Robinson Generating Plant Will Be Studied for the Effects of Thermal Pollution, 07/1972
U.S. National Archives:
Marine Life Taken From Water near the P.H. Robinson Generating Plant ..., 07/1972
U.S. National Archives:
The P.H. Robinson Generating Plant, Part of Houston Lighting and Power, 07/1972
U.S. National Archives:
Shrimp From the Day's Catch, 05/1972
U.S. National Archives:
Environmental Awards Dinner, 05/1972
U.S. National Archives:
Birds in Marsh, 05/1972
U.S. National Archives:
Public School Students Work on Ecology Project, 05/1972
U.S. National Archives:
Public School Students Work on Ecology Project, 05/1972
U.S. National Archives:
Environmental Awards Dinner, 05/1972
U.S. National Archives:
Marsh Land, 05/1972
U.S. National Archives:
Marsh Land, 05/1972
U.S. National Archives:
Senator John McClellan at Environmental Awards Dinner, 05/1972
U.S. National Archives:
Environmental Awards Dinner, 05/1972
U.S. National Archives:
Power Lines at the P.H. Robinson Generating Plant, 07/1972
U.S. National Archives:
Arkansas--Fort Smith, 05/1972
U.S. National Archives:
A Texaco Crude Oil Tank Blazes Against the Night after Being Struck by Lightning, 09/1972
U.S. National Archives:
Checks Temperature of Water Discharged From the Turbines of the P.H. Robinson Generating Plant ..., 07/1972
U.S. National Archives:
Shrimp Catch, 05/1972
U.S. National Archives:
Environmental Awards Dinner, 05/1972
U.S. National Archives:
A Texaco Crude Oil Tank Blazes Against the Night after Being Struck by Lightning, 05/1972
