Uris Third Basement Map Legend 1 Stairwell2 Call Number Range: [Books: Q1 through QA8.6] [Theses: B through PT] [Engineering Projects: T through TK]3 Public Elevator4 Stairwell Stairwell Call Number Range: [Books: Q1 through QA8.6] [Theses: B through PT] [Engineering Projects: T through TK] Public Elevator Stairwell