
Spy Sites of Philadelphia
An illustrated guide to the history of espionage in Philadelphia and the Delaware Valley.
Philadelphia became a battleground for spies as George Washington’s Patriot army in nearby Valley Forge struggled to survive the winter of 1776-77. In the centuries that followed—through the Civil War, the rise of fascism and communism in the twentieth century, and today’s fight against terrorism—the city has ...
An illustrated guide to the history of espionage in Philadelphia and the Delaware Valley.
Philadelphia became a battleground for spies as George Washington’s Patriot army in nearby Valley Forge struggled to survive the winter of 1776-77. In the centuries that followed—through the Civil War, the rise of fascism and communism in the twentieth century, and today’s fight against terrorism—the city has ...