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At the Institute’s core is the Gilder Lehrman Collection, one of the great archives in American history. More than 85,000 items cover five hundred years of American history, from Columbus’s 1493 letter describing the New World through the end of the twentieth century.

Crofton Lithographing Corp. PSEP deployed, Aldrin walks toward LR-3 and LM.

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Gilder Lehrman Collection #: GLC09799.10 Author/Creator: Crofton Lithographing Corp. Place Written: Chicago, Illinois Type: Photograph Date: 9 September 1969 Pagination: 1 lithograph Height: 18.3 cm, Width: 23.3 cm Order a Copy

One lithograph entitled, "PSEP deployed, Aldrin walks toward LR-3 and LM," dated September 9, 1969. Image is of Aldrin between Passive Seismic Experiment Package, Laser Ranging Retro-Reflector (LR-3) and the lunar module.

Aldrin, Buzz, 1930-

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