National Geographic Xpeditions - provides excellent outline
maps for non-commercial use. They offer maps for all countries
including those where
Peace Corps Volunteers are serving. http://www.nationalgeographic.com/xpeditions/
The University of Texas at Austin keeps an
extensive archive of maps. Also check out their comprehensive
links section.
(http://www.lib.utexas.edu/Libs/PCL/Map_collection/Map_collection.html)
The Food and Agriculture Organization of the
United Nations
has created Global Climate Maps which show rainfall, temperature,
sunshine fraction,
climate classification, and biomass potential for a large number
of countries.
(http://www.fao.org/waicent/faoinfo/sustdev/EIdirect/climate/EIsp0002.htm)