[Crowd en route to the March on Washington for Jobs and Freedom, Union Station, Washington, D.C.]

[Senator Joe McCarthy, his arm in a sling because of an elbow injury, contemptuously listening during select committee hearings which voted to censure him for "conduct unbecoming a senator"]

[Baby elephant a top of Capitol, Washington, D.C.]

[Construction of the Grand Coulee Dam]

[Construction of the foundations of the Grand Coulee Dam, Washington]

[Workers on construction site of the Grand Coulee Dam]

[Aerial view of the construction of the Grand Coulee Dam, Washington]

[Letter from Burton Beal in Washington, DC, to Albert Beal in Augusta, Maine]