Hamilton Was Here was researched and produced by Jonathan Hennessey, author of Alexander Hamilton: The Graphic History of An American Founding Father published by Penguin Random House imprint Ten Speed Press.

Thank you to the following institutions for hosting the public domain maps and images used here:

Library of Congress
New York Public Library
Free Library of Philadelphia
San Francisco Public Library
Rijksmuseum

Internet Archive
Google Maps
Wikimedia
Boston Public Library
Greater Philadelphia GeoHistory
Network