Photo of a Ferry Boat With a Settler Family's Covered Wagon on it Crossing the Big Blue River in Kansas (1859)

Photo of a ferry boat with a settler family's covered wagon on it crossing the Big Blue River in Kansas, 1859. Taken by photographers Charles and Edward Bierstadt while members of the Landers Expedition and originally published as a glass stereoview.

Source: National Gallery of Art.

Photo of a Settler Family Posing With Their Horse-Drawn Covered Wagon Near North Loup, Nebraska (1886)

Photo of a settler family posing with their horse-drawn covered wagon near North Loup, Nebraska, 1886.

Source: National Archives and Records Administration.