The Barnum Museum (Bridgeport, Connecticut)
http://www.barnum-museum.org/

The Museum of Hoaxes (Joice Heth, FeJee Mermaid)
http://www.museumofhoaxes.com/

Uncle Tom's Cabin & American Culture
http://jefferson.village.virginia.edu/utc/

Wright American Fiction, 1851-1875
http://www.letrs.indiana.edu/web/w/wright2/

America's First Look into the Camera: Daguerreotype Portraits and Views, 1839-1864
http://memory.loc.gov/ammem/daghtml/daghome.html

Dime Novels and Penny Dreadfuls
http://www-sul.stanford.edu/depts/dp/pennies/home.html

Currier and Ives, Printmakers to the American People
http://www.mcny.org/currierives/currier.htm

HarpWeek: Explore History
http://www.harpweek.com/

Matthew Brady's Portraits
http://www.npg.si.edu/exh/brady/

Godey's Lady's Book
http://www.uvm.edu:80/~hag/godey/index.html

Civil War Treasures from the New-York Historical Society
http://memory.loc.gov/ammem/ndlpcoop/nhihtml/cwnyhshome.html

Devices of Wonder: From the World in a Box to Images on a Screen
http://www.getty.edu/art/exhibitions/devices/choice.html

Virtual New York City
http://www.virtualny.cuny.edu/

The Story of Anna Swan
http://collections.ic.gc.ca/aswan/

Nat Brandt's The Man Who Tried to Burn New York (online version of the book)
http://books.iuniverse.com/viewbooks.asp?isbn=1583483462&page=fm1