Making of America Digital Libraries

• Cornell University MOA
• Univ. of Michigan Link

Other Collections

• Library of Virginia, Richmond: http://leo.vsla.edu/lva/lva.html
• New York Public Library Digital Library Collections: http://digital.nypl.org/
  
• http://digital.library.upenn.edu/books/new.html
New - untested resource

• http://www.lib.uidaho.edu/special-collections

Library Catalogs

New York Public Library Catalog

http://catnyp.nypl.org

Library of Congress

http://marvel.loc.gov/

Melvyl (including Sutro) Univ. Calif.

http://www.melvyl.ucop.edu/