Birch’s Views of Philadelphia, 1800
Newspaper Clipping Scrapbooks of Frederic Graff Jr.,Chief Engineer of the Philadelphia Water Department: Part 1, 1854-1857
Newspaper Clipping Scrapbooks of Frederick Graff Jr., Chief Engineer of the Philadelphia Water Department. Part 2: 1858-1871
The Sad History of Frankford Creek
Fairmount Water Works from the forebay, 1833
Fourth of July, Centre Square, ca. 1812
Dobson’s Mill, 1884, from History of Philadelphia by Scharf & Wescott
Preparation for War to Defend Commerce
Map of Philadelphia showing Population in year 1920
Map of the County of Philadelphia from Actual Survey, 1843