Authors: PHMC Division of History in cooperation with the Pennsylvania Historical Association and independent contractors; contributions by Dan Cupper, and Steven Gimber, West Chester University.
Captions: Marie Brown Wilson, Martha Hall, and PHMC Division of History
Digital Rights and Image Research: Marie Brown Wilson and Martha Hall, with the assistance of Amy Brigham
Image Gallery: Martha Hall
Video: WITF, Inc.
Audio: WITF, Inc.
Interactive: WITF, Inc.
The Conestoga Wagon, by Judy Morgan
Site and situation: Right Place at the Right Time,
Persistent Paths: Trails, Tracks, and Turnpikes Across the Alleghenies, Sue Donley, etal
Digital Content Ingestion: Matrix
Related Attractions: PHMC Division of History
American Premier Underwriters, Inc
Chester County Historical Society, West Chester, Pa.
© Richard A. Cooke/ CORBIS
Federal Highway Administration
Gulf Oil Historical Society
Landis Valley Museum
Library Company of Philadelphia
Pennsylvania Historical and Museum Commission
Pennsylvania State Archives
Pennsylvania Turnpike Commission
Railroaders Memorial Museum