REMOVE

1. silver gelatin print
2. North American; American
3. Racetracks (Horse racing) …
4. Louisiana State Museum
5. Louisiana State Museum

WHAT

1. Photographs (1)
2. silver gelatin print (1)

WHERE

1. New Orleans (La.) (1)
2. North American; American (1)

WHO

1. Louisiana State Museum (1)
2. Racetracks (Horse racing) (1)
3. Teunisson, John N. (1)

WHEN

1. 1900 (1)
2. 1949 (1)
3. First half of the twentie … (1)