Summer 2026

From the Executive Director

From the Executive Director

By Andrea W. Lowery

Editor’s Letter

Editor’s Letter

By Kyle R. Weaver

Marking Time

First Troop Philadelphia City Cavalry: America’s Oldest Active Service Unit

By Alli Davis

Our Documentary Heritage

The Bicentennial Raft

By Richard C. Saylor

A Place in Time

Heller–Wagner Grist Mill

By Arden Jordan

Features

A Radical Shift: Pennsylvania’s Constitution of 1776

By Lorett Treese

Features

Elizabeth Graeme Fergusson: A Woman of the American Enlightenment

By Jennifer Eaton Barndt

Features

Understanding Pennsylvania’s Gradual Abolition Act of 1780

By Todd M. Mealy

Hands-On History

Searching for Keystone Hall’s Shield Stone

By John K. Robinson

Book Review

William Bartram’s Visual Wonders by Elizabeth A. Athens

By Brian C. Black

Book Review

Andy Warhol’s Mother by Elaine Rusinko

By Deirdre M. Smith

Book Review

Pittsburgh in 50 Maps by Stentor Danielson

By Curtis Miner

Book Review

Americana Insights 2025, edited by Lisa Minardi

By John K. Robinson

Trailheads

The Skills That Built a New Nation Are Building the Next Generation: The InHarmony Initiative at Old Economy Village

By Heather Hicks

Pennsylvania Heritage Foundation Newsletter

Pennsylvania Heritage Foundation Newsletter – Summer 2026

By PA Heritage Staff

Picturing PA

The Sesquicentennial International Exposition

By Brett Reigh