Authors: Division of History in cooperation with the Pennsylvania Historical Association and independent contractors. Chapter 1 writtten by Timothy Kehm, West Chester University.
Captions: Charles Hardy, Marie Brown Wilson, Martha Hall, and PHMC Division of History
Digital Rights, Image Research and Image Gallery: Martha Hall with the assistance of Amy Brigham, WITF, Inc. and Marie Brown Wilson
Video: WITF, Inc.
Audio: WHYY, Inc.
Digital Content Ingestion: Matrix
Related Attractions: PHMC Division of History
A Picture is Worth a Thousand Words: Public Views of Lincoln
The Gettysburg Address: An American Treasure
The 1860 Election in Pennsylvania, by James Kearney
Adams County Historical Society
Dickinson College Archives and Special Collections
Historical Society of Pennsylvania
James Buchanan Foundation
Library Company of Philadelphia
Library of Congress
National Portrait Gallery, Smithsonian Institution
The New Jersey Historical Society, Newark, New Jersey
New York Historical Society
Pennsylvania State Archives
U.S. House of Representatives
U.S. Military History Institute