Items
Items
Relation is exactly
Philadelphia (Pa.). Dept of Public Works
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[CJ612ABB], Letter from Walter Seeley Mallory to William Stockman Pilling, August 17th, 1904
1904-08-17 -
[D8831ACE], Report from William Dennis Marks to Edison Electric Light Co of Philadelphia, November 20th, 1888
1888-11-20 -
[D9124AAG], Letter from William Dennis Marks to Thomas Alva Edison, February 27th, 1891
1891-02-27