Presidential libraries

Unidentified workmen are laying the floor of the Harry S. Truman Library and Museum in Independence, Missouri. From: Morris R. O'Brien.

Forms for the walls of the basement of the Harry S. Truman Library and Museum in Independence, Missouri are ready for concrete. Rebar mesh is on the floor. Two unidentified workmen walk along the inside corner. From: Morris R. O'Brien.

Unidentified workmen are placing conduit for electrical circuits in the floor of the Harry S. Truman Library and Museum in Independence, Missouri. From: Morris R. O'Brien.

Footprints in the snow show the depth of the snow cover at construction site for the Harry S. Truman Library and Museum in Independence, Missouri. From: Morris R. O'Brien.

Walls of the basement of the Harry S. Truman Library and Museum in Independence, Missouri are in place after the forms have been removed. This view is looking southeast. From: Morris R. O'Brien.

Forms for the walls of the main floor of the Harry S. Truman Library and Museum in Independence, Missouri are in place. From: Morris R. O'Brien.

Unidentified workmen are in the process of pouring the concrete for the floor of the Harry S. Truman Library and Museum in Independence, Missouri. They are gathered around the pot of concrete that is coming from the truck. The floor on the right has already been poured. From: Morris R. O'Brien.

Basement walls of the Harry S. Truman Library and Museum in Independence, Missouri are in place. From: Morris R. O'Brien.

Two unidentified men are checking work on the floor of the Harry S. Truman Library and Museum in Independence, Missouri. They are almost ready for concrete to be poured. Their job trailer is in the background. From: Morris R. O'Brien.

The first floor of the Harry S. Truman Library and Museum in Independence, Missouri is under construction. Space in the center is for walls that will carry wiring and plumbing. From: Morris R. O'Brien.