Smithsonian National Zoo Historic Builings Info

[Zooplantman]

All you want to know about the original Elephant House:
http://lcweb2.loc.gov/pnp/habshaer/dc/dc1000/dc1027/data/dc1027data.pdf

All you want to know about the Bird House:
http://lcweb2.loc.gov/pnp/habshaer/dc/dc1000/dc1027/data/dc1027data.pdf

Pictures:
Caged Bears - [Group of people looking at bears in cages in the National Zoo, Washington, D.C.]
Bears enjoying a jazz band: Jazz for the bears
Buffalo House: http://www.loc.gov/pictures/resource/npcc.00168/
Grounds: http://www.loc.gov/pictures/resource/cph.3c31946/
http://www.loc.gov/pictures/resource/cph.3c05532/
Great Flying Cage: http://www.loc.gov/pictures/resource/cph.3c05532/
Bird House: http://www.loc.gov/pictures/resource/thc.5a46683/