zoo 21

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The Zoo in Highland Park, P...

1900

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The Zoo in Highland Park, P...

1900

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Russian bears, Highland Par...

1900

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The Pavilion, zoo, Cincinna...

1900

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Brutus in the zoo

1907

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Bear pit, the zoo, Buffalo,...

1900

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The Fords, Rock Creek, zoo ...

1906

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Zebu, sacred oxen of India,...

1900

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Cincinnati Zoo Historic Str...

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The Zoo, Druid Hill Park, B...

1906

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Camels in zoo park, Washing...

1906

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Great flying birdcage, zoo ...

1900

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Elk in zoo park, Washington...

1906

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N.Y. zoo guards

1910

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Bronx Zoo

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Washington, D.C. Children e...

May, 1943

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Washington, D.C. A sign at ...

May, 1943

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Washington, D.C. Children w...

May, 1943

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New York, New York. Entranc...

September, 1942

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Children at N.Y. Zoo

1910