Aerial views of the Valley Forge Observation Tower (also known as the Mount Joy Observation Tower) at the summit of Mount Joy, the highest point in Valley Forge National Historical Park. It was based on plans and specifications prepared by Colonel Emmor B. Cope, engineer with the Gettysburg National Military Park, where four similar towers were constructed in 1895-1896. The "observatory" was intended to provide a view of the historic campground where George Washington and the Continental Army spent the winter from December 19, 1777 to June 19, 1778., Negative numbers: 1682, 1783., Record revised with information supplied by former Aero Service employee Carl H. Winnefeld, Jr.
Creator
Aero Service Corporation, photographer
Date
ca. 1922
Location
Library Company of Philadelphia | Print Department Aero Service [P.8990.1682; P.8990.1783]
Aerial views of New York City's WJZ radio station's 50,000-watt transmission tower in Bound Brook, New Jersey. In 1925, WJZ was owned by the Radio Corporation of America. The tower stands among farmlands and several buildings and farmhouses, as well as the Raritan River, are also visible., Negative numbers: 6635, 6571a.
Creator
Aero Service Corporation, photographer
Date
ca. 1926
Location
Library Company of Philadelphia | Print Department Aero Service [P.8990.6635; P.8990.6571a]
