Farewell to the SS United States
The pipe beneath the rocky path
Map Lovers’ Monday: Los Angeles, 100 years ago
Map Lovers’ Monday: The Reading Railroad, 1958
Map Lovers’ Monday: Philadelphia in 1897, with color added
Fairmount Water Works in High Resolution
Roxborough Water Works – A Brief History
Water Department Newsletters, 1959-1997
Water Bureau Newspaper Scrapbook, 1942-1952
Map Lovers’ Monday: Circles of Destruction
