EBL Historical Collection
   Images of medicine-makers advertising trade cards.
   http://www.mc.vanderbilt.edu/biolib/hc/nostrums/cards.html

German Cards
   Informative site about German cigarette and trade cards. Includes listings by manufacturer and theme.
   http://www.germancards.com

Reggie's Victorian Trade Card Album
   Collection of Victorian-era trade cards.
   http://www.antiquebottles.com/rl/tc/

Steve Talbot's Cartophily Pages
   An informational site on cartophily, the hobby of collecting cigarette cards. Includes a brief history of the hobby and information on how to start and maintain a collection.
   http://www.stevetalbot.com/cards/

TeaCard.Com
   Specializes in Red Rose Tea cards, with information about some other companies as well. Includes FAQ, links, and buy and sell pages.
   http://www.teacard.com/

Teacards.com
   Specializes in Brooke Bond tea cards. Includes complete listing with some images, and links.
   http://www.teacards.com/