1. Kratzer's encyclopedic guide and directory, 1898. Title: Kratzer's encyclopedic guide and directory, 1898. Date: 1898. Collecting Area: Rare Books Call number: F 106 K73X LOCAL
2. Harris's general business directory, of the cities of Pittsburgh and Allegheny, and also of the most flourishing and important towns and cities of Pennsylvania, Ohio, western New York, Virgina, & c. Title: Harris's general business directory, of the cities of Pittsburgh and Allegheny, and also of the most flourishing and important towns and cities of Pennsylvania, Ohio, western New York, Virgina, & c. Collecting Area: Rare Books
3. The first seven years, a report of the Housing Authority of the city of Pittsburgh for the years 1937-1944 ... Title: The first seven years, a report of the Housing Authority of the city of Pittsburgh for the years 1937-1944 ... Date: [1945] Author: Pittsburg (Lancaster County, Pa.). Housing Authority. Collecting Area: Rare Books Call number: HD 7304 P6 H68 1945 LOCAL
4. Thomas J. Tash ledgers, Title: Thomas J. Tash ledgers, Author: Tash, Thomas J. Call number: MSS-116 LOCAL