PHILADELPHIA, PENNSYLVANIA RESOURCES
Table we created
Link to Walther list
Link to PhillyHistory.org's most complete street name change list for the city
Philadelphia interactive atlas history of an address
1950 Census Cross Table excel spreadsheet of Philly tract numbers, ED map numbers, Housing Schedule map numbers, Enumeration District numbers, plus.
Census Tract Index to Philadelphia Streets and House Numbers 2nd edition for 1950 Census OCR'd
May 1950 White Pages telephone directory