Teach Texas - TEKS Grade 4 Social Studies - 9A
Survey footage of the Amistad Dam and Reservoir, as we...
Film documenting the Eagle Lake agricultural industry
Film documenting the border dams of the Lower Rio Gran...
Aerial footage of the Ciudad Juarez/El Paso area, incl...
Film documenting sections of the straightened Rio Gran...
Film providing a detailed demonstration of tests done...
A film advocating the use of nuclear power as a soluti...
Short film documenting the construction of the Amistad...