A Day in the Ma’sh – Untitled (p. 352)
A Day in the Ma’sh – At CLXIV Canal Boat St.
A Day in the Ma’sh – Rail-Shooting
Schuylkill River Hydrographical Survey 1861-66 by H. P. M. Birkinbine
Outhouse over the Schuylkill near Pottstown
Fairmount Park, bird’s eye view from Lemon Hill, detail
Leslie’s Illustrated Newspaper, Schuylkill Flood 1869
Race Bridge, Fairmount Water Works, 1834
View of Fairmount Water Works, ca. 1827