Uris Third Basement Map Legend 1 Stairwell 2 Call Number Range: [Books: Q1 through AQ8.6] [Theses: B through PT] [Engineering Projects: T through TK] 3 Public Elevator 4 Stairwell Stairwell Call Number Range: [Books: Q1 through AQ8.6] [Theses: B through PT] [Engineering Projects: T through TK] Public Elevator Stairwell