Our Collection

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.

Advanced Search
Back to Collection Search

Alfred A. Hart Central Pacific Railroad, California, 70 Chalk Bluffs above Alta. Cut 60 feet deep

Order a pdf of this item here.

Gilder Lehrman Collection #: GLC04183.068 Author/Creator: Alfred A. Hart Place Written: Sacramento, California Type: Stereocard Date: circa 1860 Pagination: Order a Copy

National Expansion and Reform, 1815-1860
The First Age of Reform

Citation Guidelines for Online Resources

The copyright law of the United States (title 17, United States Code) governs the making of photocopies or other reproductions of copyrighted material. Under certain conditions specified in the law, libraries and archives are authorized to furnish a photocopy or other reproduction. One of these specific conditions is that the photocopy or reproduction is not to be “used for any purpose other than private study, scholarship, or research.” If a user makes a request for, or later uses, a photocopy or reproduction for purposes in excess of “fair use,” that user may be liable for copyright infringement. This institution reserves the right to refuse to accept a copying order if, in its judgment, fulfillment of the order would involve violation of copyright law.