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University of Pittsburgh
Title
Hose Flushing
Date
September 1916
Source
Pittsburgh City Photographer Collection, 1901-2002
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University of Pittsburgh
Title
Locomotive Sander and Washer
Date
June 9, 1930
Source
Monongahela Railway Company Photograph Collection, 1903-1993
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University of Pittsburgh
Title
Locomotive Sander and Washer
Date
June 9, 1930
Source
Monongahela Railway Company Photograph Collection, 1903-1993
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University of Pittsburgh
Title
Oliver Building
Date
ca. 1950
Source
Paul Slantis Photograph Collection, ca. 1946-1956
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University of Pittsburgh
Title
Oliver Building
Date
ca. 1950
Source
Paul Slantis Photograph Collection, ca. 1946-1956
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Carnegie Museum of Art
Title
(Neighborhoods - Northside Market)
Date
c. 1930s
Source
Carnegie Museum of Art Collection of Photographs, 1894-1958, Carnegie Museum of Art
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Carnegie Museum of Art
Title
(Downtown: Cleaning the Exterior of the Oliver Building)
Date
1951
Source
Carnegie Museum of Art Collection of Photographs, 1894-1958, Carnegie Museum of Art
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Senator John Heinz History Center
Title
Building Cleaning
Date
ca. 1948-1956
Source
Allegheny Conference on Community Development Photographs, 1892-1981
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Senator John Heinz History Center
Title
Building Cleaning
Date
ca. 1948-1956
Source
Allegheny Conference on Community Development Photographs, 1892-1981
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Senator John Heinz History Center
Title
Building Cleaning
Date
ca. 1948-1956
Source
Allegheny Conference on Community Development Photographs, 1892-1981
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Senator John Heinz History Center
Title
Building Cleaning
Date
ca. 1948-1956
Source
Allegheny Conference on Community Development Photographs, 1892-1981
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Senator John Heinz History Center
Title
Cleaning the Administrative Building
Date
1958
Source
H.J. Heinz Company, Photographs, 1864-1991
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Senator John Heinz History Center
Title
Cleaning the Administrative Building
Date
1958
Source
H.J. Heinz Company, Photographs, 1864-1991