Books / Libraries
250 Killer Archives
http://oedb.org/library/features/250-plus-killer-digital-libraries-and-archives
Allen County Public Library
http://www.genealogycenter.org
Ancestry Card Catalog
http://www.ancestry.com/search/rectype/alldblist.aspx
Family Search Books
http://www.lib.byu.edu/fhc/index.php
Google Books
http://books.google.com
Hathi Trust
http://www.hathitrust.org
Internet Archive Texts
http://www.archive.org/details/texts
Internet Public Library
http://www.ipl.org
Library of Congress
http://www.loc.gov/index.html
Newberry Library
http://www.newberry.org
Open Library
http://openlibrary.org
PERSI
http://search.findmypast.com/search/periodical-source-index
The Online Books Page
http://onlinebooks.library.upenn.edu/archives.html
WorldCat
http://www.worldcat.org