| Allegheny County | 
	  Grant Avenue, Duquesne [1937] | 
	  First Nat. bank, Etna | 
	  General View, Westinghouse Electric & Mfg. Co. and Machine Co., near Pittsburgh [1923] | 
	  Little Sewickley Drive, Sewickley | 
	  Federal St., Allegheny, from Lacock to Bridge, during Flood, March 15, 1907 | 
	  General View of Wilmerding | 
	  View of Braddock Ave., from National Bank, looking West, Braddock | 
	  Trust Company Building, Bridgeville | 
	  Main St. East, Carnegie | 
	  Sectional View, Ingram | 
	  Depot, Oakmont | 
	
	  Pittsburg and Lake Erie Depot, McKeesport | 
	  P. & L. E. Station, McKeesport | 
	  The Union Switch & Signal Co., Swissvale [1908] | 
	  East Sixth Avenue, Tarentum | 
	| East Pittsburgh | 
	  Firemans Headquarters, Westinghouse Electric Co., East Pittsburg | 
	  An aisle in the works of Westinghouse Electric & Manufacturing Co., East Pittsburg [1904] | 
	  View of Aisle in Main Works where Large Generators are Built, Westinghouse Electric & Mfg. Co., East Pittsburgh | 
	  General View, Westinghouse Electric & Mfg. Co. and Machine Co., near Pittsburgh [1923] | 
	| Homestead | 
	  Carnegie Steel Works, Homestead | 
	  Carnegie Library, Homestead [1926] | 
	  Homestead Steel Works, Carnegie Steel Co., near Pittsburgh | 
	  Post Office, Homestead [1926] | 
	  Eighth Avenue, looking East, Homestead | 
	  8th Avenue, Looking West, Homestead [1926] | 
	  Masonic Hall, Homestead [1926] | 
	  Munhall High School, Homestead [1926] | 
	  First Presbyterian Church, Homestead [1926] | 
	  Amusement Center, Kennywood Park, near Homestead [1926] | 
	  Boating at Kennywood Park, near Homestead [1926] | 
	  Kennywood Park | 
	| Pittsburgh | 
	  Davis Island Dam and Lock | 
	  Fifth Avenue [pre-1907] | 
	  Fifth Ave., Cor. Wood St. [pre-1907] | 
	  The Point | 
	  Sixth Avenue and Duquesne Club [pre-1907] | 
	  Dual view: Beechwood Boulevard showing Thaw Residence and Double Decker Car, Largest in the World, Seats 110 People [1923] | 
	  Dual View: Carnegie Library, Schenley Park and Largest Concrete Span in the World, East Liberty [1923] | 
	  Dual View: Entrance to Forbes Field and Mud and Log Cabin, Penn Avenue, One of the City's First Homes [1923] | 
	  Carnegie Institute and Technical School, Schenley Park | 
	  Amusement Center, West View Park, North Side [1923] | 
	  Federal Street, N. S. [1911] | 
	  The Fort Wayne Depot, North Side | 
	  Foyer, H. J. Heinz Co. Administration Building [1920] | 
	  New Carnegie Library | 
	  The Zoo at Highland Park [1923] | 
	  Bathing at Lake Elizabeth, North Side [1923] | 
	  Dual View: Heinz Residence and Gallery of Vertebrate Paleontology, Carnegie Library [1923] | 
	  Dual View: Mellon Residence, 6500 Fifth Avenue and Allegheny Observatory, Breashear Park, North Side [1923] | 
	  Dual View: Monongahela Incline, South Side and The O'Hara Homestead, Birthplace of Mrs. Mary E. Schenley [1923] | 
	  Mt. Washington Incline [pre-1907] | 
	  Schenley High School [1923] | 
	  Mary Schenley Monument, Schenley Park [1923] | 
	  Serpentine Drive, Schenley Park [1908] | 
	  Bridge, Schenley Park [1909] | 
	  Castle Shannon Incline, South Side | 
	  Dual View: Indian Spring, Schenley Park and Schenley Farms District [1923] | 
	  Wabash, Pittsburgh Terminal Station [1913] | 
	  Dual View: Carnegie Tech. Schools and Western Pennsylvania Exposition Building [1923] | 
	  Carnegie Polytechnic School | 
	  Bird's Eye View from Mt. Washington | 
	  Soldiers and Sailors Memorial and University of Pittsburgh [1923] | 
	  pennsylvania Rail Road Station | 
	
	  Frick Building and Court House Tower | 
	  Allegheny County Court House | 
	  Hotel Lincoln and Pittsburgh Club | 
	  Fort Pitt Hotel | 
	  Greater Pittsburgh $33,000,000 Airport, The World's Most Modern | 
	  Boulevard View near 5th Avenue | 
	  Federal Street Bridge, looking East |