National Historic Landmark - Fort Union Trading Post

National Historic Landmark - Fort Union Trading Post

This was the principal fur-trading depot in the Upper Missouri River region from 1829 to 1867.

National Historic Landmark -Big Hidatsa Village Site

National Historic Landmark -Big Hidatsa Village Site

Occupied from about 1740 to 1850, this is the largest of three Hidatsa communities near the mouth of the Knife River, showing the effects of nearly a century of fur trade interaction with ...

National Historic Landmark-Bagg Bonanza Farm

National Historic Landmark - Frederick A. and Sophia Bagg Bonanza Farm

The Bagg Bonanza Farm represents the broad patterns of Bonanza farms, which according to the -Atlantic Monthly- in 1880, were-destined to exercise a most potent influence on the production of ...

National Historic Landmark - Zero Gravity Research Facility

National Historic Landmark - Zero Gravity Research Facility

This facility was used by the National Aeronautics and Space Administration to study the physics of handling liquids in a zero-gravity environment.

Knowledge of the characteristics of liquids in a low-gravity environment ...

National Historic Landmark - Colonel Charles Young House

National Historic Landmark - Colonel Charles Young House

This two story brick structure was the residence of Colonel Charles Young (1864-1922), the third Black person to graduate from West Point and the highest-ranking Black officer of the First World War.

Young ...

National Historic Landmark - Wright Flyer III

National Historic Landmark - Wright Flyer III

The Wright Flyer III (1905) is the world's first airplane capable of sustained controlled flight and suitable for practical applications.

It was with this airplane that the Wright Brothers perfected the technique of flying ...

National Historic Landmark -Wright Cycle Co and Wright Printing

National Historic Landmark -Wright Cycle Company And Wright Printing Shop

This building is the site where, from 1895 to 1897, Wilbur and Orville Wright began to manufacture their own brand of bicycles.

This activity contributed the know-how and financial resources ...

National Historic Landmark -W.P. SNYDER, JR. (Towboat)

National Historic Landmark -W.P. SNYDER, JR. (Towboat)

Towboats have been employed moving barges on all the navigable waters of the Western Rivers, and have been an important component of the American transportation system since the 1850s.

Few examples of any paddlewheel ...

National Historic Landmark -Village of Mariemont

National Historic Landmark -Village of Mariemont

Distinctive for its cohesive plan that incorporates both formal and informal elements and its overall landscape design that encompasses a network of parks and tree-lined streets and avenues, the Village of Mariemont is an outstanding ...

National Historic Landmark - Harriet Taylor Upton House

National Historic Landmark - Harriet Taylor Upton House

From 1883 to 1931, this was the home of Harriet Taylor Upton, an important figure in both the Woman Suffrage Movement and the Republican Party; in addition, the house was also the national ...