The British Library: Law and Legal Studies section.
(Online only)
"The British Library has a wealth of material to support your research on law. You'll find legislation, cases and traditional legal commentary. You can also explore varied perspectives on law in resources from market research to news media.." [Introduction to the Law and Legal Studies section]
The Library of Congress Digital Library: Government, Law, and Politics section.
(Online only)
All Digital Collections at the Library of Congress
"Today's Library of Congress is an unparalleled world resource. The collection of more than 164 million items includes more than 38.6 million cataloged books and other print materials in 470 languages; more than 70 million manuscripts; the largest rare book collection in North America; and the world's largest collection of legal materials, films, maps, sheet music and sound recordings." [General Information: Collections]