1)
http://www.loc.gov/ - The library of congress Offers tons of reference
material including pictures, videos. Please read terms & conditions before
using information.
2) webshots-
-Excellent quality photos of Wildlife, animals, natures, birds, insects,
ocean life.
Research
Aircraft - pictures of planes and helicopters from the National
Oceanic & Atmospheric Administration
Animals & Bird Pictures :
Berkeley
Photo Collection -
Amazing site has over 70,000 images of plants
and habitats, animals, and natural resources. You can browse or search by
name, subject, or even plant color.
Designers
This collection of images about architecture and design was created by
Professor Hugh Lester of Tulane University for a course he teaches. The
images are organized in categories based on time periods and style
movements.
The
New York Public Library Photography Collection
The growth and development of New York City. Special photo essay subjects
include the building of the Empire State Building and images of Central
Park in the 1860's and more.
The
Herbarium - Botanical prints, plant images and graphics and
paintings of flowers and gardens.
University of
Connecticut Plant Database
This searchable database, operated by the University of Connecticut,
contains photographs and information about a wide variety of plants and
trees found across North America.