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US Census Bureau TIGER data
The US government's 'Topologically Integrated Geographic Encoding and Referencing' system, usually referred to as TIGER, is based on an extensive database of US geographic... -
Open Clip Art Library
From the website: This project aims to create an archive of user contributed clip art that can be freely used. All graphics submitted to the project should be placed into the... -
NeuroCommons
From the website: The NeuroCommons project seeks to make all scientific research materials - research articles, annotations, data, physical materials - as available and as... -
Musopen - Free Public Domain Classical Music
From http://www.musopen.com/html/about.html: Musopen is an online music library of copyright free music (public domain music). We want to give the world access to music,... -
Juneberry 78s Early American Roots Music
About Interesting selection of jazz, blues, folk, gospel and other American roots music digitised by Juneberry 78. Openness Regarding rights, they write: These Public Domain... -
FSI Language Courses
About From website: Welcome to fsi-language-courses.com, the home for language courses developed by the Foreign Service Institute. These courses were developed by the United... -
Discogs
About From website: Welcome to Discogs, a community-built database of music information. Imagine a site with discographies of all labels, all artists, all cross-referenced.... -
Digitale Bibliotheek voor de Nederlandse Letteren
About Large collection of Dutch and Surinam public domain texts. Openness Though presumably underlying texts are in the public domain, the copyright page says that material can...
