Overview Family picture (1882), Mrs. Northrop's father, Dewitt Mott, family on farm, street scene, Bethel Sunday School students in front of house, group pictures (most unidentified) and faculty (1892) of Valley City State College.

Overview "Mandan" barge, stuffed mounted animals & workshop of J. D. Allen, men playing cards, cattle (some in stockyards), chuck wagon, Colonial Motel, group of cowboys, butchering a calf, and Charles Armstrong, hunter and trapper with mounted Mountain Sheep. Many of the photographs by Leo D. Harris of Killdeer, N.D.

Overview Indian encampments at Mandan Fairgrounds, 1893 and 1920. Includes Red Tomahawk and Strong Heart.

Overview Area farms including one abandoned, School House No. 3, windmill tower, buttes, Deadwood Stagecoach, and early shelterbelts. Photographs from 1913-1918.

Overview Postcards of flood scene (1923), elevated view of the town, snake road, State Reform School, Livestock Sales building, and interior of Church of Saint Joseph.

Overview Views of fort, houses of officers, including Gen. Custer's residence and interior view, and reconstructed blockhouse, Gen. Custer and his troops.