The newest in a series of online collections from Harvard University, Expeditions and Discoveries delivers maps, photographs, and published materials, as well as field notes, letters, and a unique range of manuscript materials on selected expeditions between 1626 and 1953.
http://ocp.hul.harvard.edu/expeditions/index.html

http://ocp.hul.harvard.edu/expeditions/index.html

KlausGraf - am Sonntag, 17. Mai 2009, 21:04 - Rubrik: Digitale Bibliotheken