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Re-creates the events surrounding George Rogers Clark's Revolutionary War campaign of 1778 and 1779…

Re-enacts the formation of the U S Army and Navy at the time of the…

Describes the recreational facilities available in the Lake Mead National Recreation Area, California.

Examines forests and areas of wilderness, noting man's effect on their existence and development. Points…

Explains the advantages of arc welding and shows how it is done. Depicts its uses in…

Tells the story of the mining and manufacture of copper from the crude ore to the…

Portrays mining operations in the lead belt of southeast Missouri--the crushing of ore, smelting, refining…

Stresses the impact of man's presence on the fragile ecology of the Channel Islands off…

Describes the airborne equipment developed to detect changes in the earths magnetic field and shows stepby…

Documents the development of Alaska from early pioneer days to the present with its modern cities…

Pictures milestones in the history of the development and production of alloy steels in the last…

Conveys views of America's wetlands, their natural benefits to man and wildlife, and the potential…

…Photographed in cooperation with the U. S. Dept. of Interior, National Park Service, Colonial Williamsburg, Va…

…Photographed in cooperation with the U. S. Dept, of Interior, National Park Service, Colonial Williamsburg, Va…

…Photographed in cooperation with the U. S. Dept. of Interior, National Park Service, Colonial Williamsburg, Va…

Documents inner-city neighborhood leaders' reactions to Washington D C's Summer in the Parks program.

Discusses man's relationship with Crater Lake from prehistoric times to the present, and the impact…

Features the wild horse in its natural surroundings and tells how the management and protection of…

Documents the 4,000-mile trek of the de Soto expedition through the southern United States…

Portrays the people and places of the lower Mississippi River and the Barataria Bayou. Discusses scientific…

Title from data sheet Cameramen, Kevin Peer, Bob Landis Intended audience: General Issued also as videorecording…

Portrays the 4,000 mile trek of the Desoto expedition through the southern United States in…

Demonstrates the principles, construction and operation of diesel engines. Contrasts the four-stroke and two-cycle…

Presents qlimpses of hikers, historical tours and other activities to show Harpers Ferry, Maryland Heights, Bolivar…

Traces the history of steel-making from the crude charcoal furnaces of the ancients to the…

Illustrates Eleanor Roosevelt, her relationship to Val Kill, and her world leadership role, through the use…

Uses a finger painting art technique to visualize special environmental situations and present the immediacy of…

if U S Dept Of Interior Geological Survey version -Features the spectacular eruption of Kilauea volcano…

Draws a parallel between the desire of all living creatures for freedom, within the constraints of…

Focuses on the part research plays in determinig the quality of life in parks and their…

Describes excavation of the Indian Pueblo de las Humanas at Grand Quivira National Monument, New Mexico…

Traces the history of the concept of American national parks from its origins at Yellowstone National…

Focuses on the time in America's history when the Federal Hall served as the seat…

Explains how a trained gun crew services a napoleon, a cannon used by both sides during…

An imaginary, invisible Frenchman, Henri Savoir, teaches several young brides how to cook fish dinners.

Shows the production of fish sticks. Explains the importance of maintaining the quality of fish products.

Shows how the fishing is changing in the Great Lakes area and gives some of the…

A documentary film on the Maine sardine industry, providing information on catching, processing, cooking and serving…

Examines a research project designed to study the mechanics of water and sediment in alluvial channels

Chronicles events leading to the establishment of the first English colony within the continental United States…

Discusses how and why Fort Washington was built along the Potomac River as a protection against…

A documentary on the personal and public life of the orator, emancipator, and statesman Frederick Douglass…

Focuses on the meaning and lasting emotional impact of both the Gettysburg address and battle.

Introduces the Gateway National Recreation Area.

Highlights the lives and problems of the American Army officers at the Morristown headquarters of George…

Discusses glaciers. Includes animation.

Presents a program of Appalachian music, including ballads and tunes dating back to pioneer days.

Explains how sea lamprey nearly destroyed the fish in the Great Lakes. Shows life history, control…

Describes the planning, construction and operation of the Bureau Of Reclamation's Big Thompson project in…