REMOVE

1. gelatin silver print
2. Photographs
3. US, PA, Pittsburgh
4. George Eastman House
5. Webb, Todd

WHAT

1. gelatin silver print (1)
2. landscape, industrial (1)
3. landscape, river (1)

WHERE

1. North American; American (1)
2. US, PA, Pittsburgh (1)

WHO

1. George Eastman House (1)
2. Webb, Todd (1)

WHEN

1. 1945 (1)
2. 1951 (1)
3. ca. 1950 (1)