[Pennsylvania Convention Center Expansion- Historic Recordation, Building 17, Race Street Pizza] North Elevation (Lonnie Hovey, Photographer, 8/24/2007) Pennsylvania Convention Center Collection, Athenaeum of Philadelphia. Local ID #: 233-DP-013-002	[Pennsylvania Convention Center Expansion- Historic Recordation, Building 17, Race Street Pizza] West Elevation (Lonnie Hovey, Photographer, 8/24/2007) Pennsylvania Convention Center Collection, Athenaeum of Philadelphia. Local ID #: 233-DP-013-003	[Pennsylvania Convention Center Expansion- Historic Recordation, Building 17, Race Street Pizza] First Floor Restaurant (Lonnie Hovey, Photographer, 8/24/2007) Pennsylvania Convention Center Collection, Athenaeum of Philadelphia. Local ID #: 233-DP-013-006
[Pennsylvania Convention Center Expansion- Historic Recordation, Building 17, Race Street Pizza] West Elevation (Lonnie Hovey, Photographer, 8/24/2007) Pennsylvania Convention Center Collection, Athenaeum of Philadelphia. Local ID #: 233-DP-013-005	[Pennsylvania Convention Center Expansion- Historic Recordation, Building 17, Race Street Pizza] West Elevation (Lonnie Hovey, Photographer, 8/24/2007) Pennsylvania Convention Center Collection, Athenaeum of Philadelphia. Local ID #: 233-DP-013-004	Image Not Available Online - Details [Pennsylvania Convention Center Expansion- Historic Recordation, Building 18, Lithograph Building] Fourth Floor East Elevator Lobby and Fire Stair (Lonnie Hovey, Photographer, 4/6/2007) Pennsylvania Convention Center Collection, Athenaeum of Philadelphia. Local ID #: 233-DP-001-035
[Pennsylvania Convention Center Expansion- Historic Recordation, Building 18, Lithograph Building] Fourth Floor East Elevator Lobby and Fire Stair (Lonnie Hovie, Photographer, 4/6/2007) Pennsylvania Convention Center Collection, Athenaeum of Philadelphia. Local ID #: 233-DP-001-036	[Pennsylvania Convention Center Expansion- Historic Recordation, Building 18, Lithograph Building] Fourth Floor East Corridor Lobby (Lonnie Hovey, Photographer, 4/6/2007) Pennsylvania Convention Center Collection, Athenaeum of Philadelphia. Local ID #: 233-DP-001-038	[Pennsylvania Convention Center Expansion- Historic Recordation, Building 18, Lithograph Building] Fourth Floor East Corridor (Lonnie Hovey, Photographer, 4/6/2007) Pennsylvania Convention Center Collection, Athenaeum of Philadelphia. Local ID #: 233-DP-001-037
[Pennsylvania Convention Center Expansion- Historic Recordation, Building 18, Lithograph Building] Fourth Floor East Corridor Lobby (Lonnie Hovey, Photographer, 4/6/2007) Pennsylvania Convention Center Collection, Athenaeum of Philadelphia. Local ID #: 233-DP-001-039	[Pennsylvania Convention Center Expansion- Historic Recordation, Building 18, Lithograph Building] 1st Floor West Elevator Lobby (Anitha Aradhya, Photographer, 4/6/2007) Pennsylvania Convention Center Collection, Athenaeum of Philadelphia. Local ID #: 233-DP-001-017	[Pennsylvania Convention Center Expansion- Historic Recordation, Building 18, Lithograph Building] 1st Floor Emergency Exit (Anitha Aradhya, Photographer, 4/6/2007) Pennsylvania Convention Center Collection, Athenaeum of Philadelphia. Local ID #: 233-DP-001-018
[Pennsylvania Convention Center Expansion- Historic Recordation, Building 18, Lithograph Building] 1st Floor West Elevator Interior Cab Doors Open (Anitha Aradhya, Photographer, 4/6/2007) Pennsylvania Convention Center Collection, Athenaeum of Philadelphia. Local ID #: 233-DP-001-016	[Pennsylvania Convention Center Expansion- Historic Recordation, Building 18, Lithograph Building] Typical Historic Wooden Exit Stairs up to the Fifth Floor. Note the Historic Wooden Newel Post. (Lonnie Hovey, Photographer, 4/6/2007) Pennsylvania Convention Center Collection, Athenaeum of Philadelphia. Local ID #: 233-DP-001-055	[Pennsylvania Convention Center Expansion- Historic Recordation, Building 18, Lithograph Building] Underside of Typical Historic Wooden Exit Stairs from the Fifth Floor. Note the Historic Radiator Heating System at the Landings. (Lonnie Hovey, Photographer, 4/6/2007) Pennsylvania Convention Center Collection, Athenaeum of Philadelphia. Local ID #: 233-DP-001-056
[Pennsylvania Convention Center Expansion- Historic Recordation, Building 18, Lithograph Building] Fourth Floor West Emergency Exit Door and Transom Exterior (Lonnie Hovey, Photographer, 4/6/2007) Pennsylvania Convention Center Collection, Athenaeum of Philadelphia. Local ID #: 233-DP-001-049	[Pennsylvania Convention Center Expansion- Historic Recordation, Building 18, Lithograph Building] Typical Cast Iron Fire Escape Balcony That Leads From the Emergency Exit to the Fire Exit Stairs (Lonnie Hovey, Photographer, 4/6/2007) Pennsylvania Convention Center Collection, Athenaeum of Philadelphia. Local ID #: 233-DP-001-051	[Pennsylvania Convention Center Expansion- Historic Recordation, Building 18, Lithograph Building] Typical Cast Iron Fire Escape Balcony That Leads From the Emergency Exit to the Fire Exit Stairs (Lonnie Hovey, Photographer, 4/6/2007) Pennsylvania Convention Center Collection, Athenaeum of Philadelphia. Local ID #: 233-DP-001-052
[Pennsylvania Convention Center Expansion- Historic Recordation, Building 18, Lithograph Building] Typical Historic Wooden Exit Stairs Down From the Fourth Floor (Lonnie Hovey, Photographer, 4/6/2007) Pennsylvania Convention Center Collection, Athenaeum of Philadelphia. Local ID #: 233-DP-001-053	[Pennsylvania Convention Center Expansion- Historic Recordation, Building 18, Lithograph Building] Underside of Typical HistoricWoden Exit Stairs from the Fifth Floor (Lonnie Hovey, Photographer, 4/6/2007) Pennsylvania Convention Center Collection, Athenaeum of Philadelphia. Local ID #: 233-DP-001-054	[Pennsylvania Convention Center Expansion- Historic Recordation, Building 18, Lithograph Building] Fourth Floor Corridor (Lonnie Hovey, Photographer, 4/6/2007) Pennsylvania Convention Center Collection, Athenaeum of Philadelphia. Local ID #: 233-DP-001-044
[Pennsylvania Convention Center Expansion- Historic Recordation, Building 18, Lithograph Building] Fourth Floor West Emergency Exit (Lonnie Hovey, Photographer, 4/6/2007) Pennsylvania Convention Center Collection, Athenaeum of Philadelphia. Local ID #: 233-DP-001-045	[Pennsylvania Convention Center Expansion- Historic Recordation, Building 18, Lithograph Building] Fourth Floor West Elevator Lobby (Lonnie Hovey, Photographer, 4/6/2007) Pennsylvania Convention Center Collection, Athenaeum of Philadelphia. Local ID #: 233-DP-001-046	[Pennsylvania Convention Center Expansion- Historic Recordation, Building 18, Lithograph Building] Fourth Floor West Elevator Lobby and View East Down Apartment Corridor (Lonnie Hovey, Photographer, 4/6/2007) Pennsylvania Convention Center Collection, Athenaeum of Philadelphia. Local ID #: 233-DP-001-047
[Pennsylvania Convention Center Expansion- Historic Recordation, Building 18, Lithograph Building] Fourth Floor West Emergency Exit Door Exterior (Lonnie Hovey, Photographer, 4/6/2007) Pennsylvania Convention Center Collection, Athenaeum of Philadelphia. Local ID #: 233-DP-001-050	[Pennsylvania Convention Center Expansion- Historic Recordation, Building 18, Lithograph Building] Historic Freight Door at Fourth Floor, East of Emergency Exit, Boarded Over (Lonnie Hovey, Photographer, 4/6/2007) Pennsylvania Convention Center Collection, Athenaeum of Philadelphia. Local ID #: 233-DP-001-048	[Pennsylvania Convention Center Expansion- Historic Recordation, Building 18, Lithograph Building] Typical Fire Stair Down at East Elevator Stair at Fourth Floor (Lonnie Hovey, Photographer, 4/2/2007) Pennsylvania Convention Center Collection, Athenaeum of Philadelphia. Local ID #: 233-DP-001-033
[Pennsylvania Convention Center Expansion- Historic Recordation, Building 18, Lithograph Building] Typical Fire Stair Up East Elevator Stair at Fourth Floor (Lonnie Hovey, Photographer, 4/2/2007) Pennsylvania Convention Center Collection, Athenaeum of Philadelphia. Local ID #: 233-DP-001-034	[Pennsylvania Convention Center Expansion- Historic Recordation, Building 18, Lithograph Building] View From Loft Metal Column to Exposed Wall Beyond (Anitha Aradhya, Photographer, 2/2/2007) Pennsylvania Convention Center Collection, Athenaeum of Philadelphia. Local ID #: 233-DP-001-032	[Pennsylvania Convention Center Expansion- Historic Recordation, Building 18, Lithograph Building] Typical Spiral Stair at Studio Apartment (Anitha Aradhya, Photographer, 2/2/2007) Pennsylvania Convention Center Collection, Athenaeum of Philadelphia. Local ID #: 233-DP-001-024

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