Froogle:
Developed by Google, Inc. One of the most promising price comparison sites to date.
BizRate:
One of the largest price search sites. Over 30 million products listed.
Shopping.com:
Child of Dealtime and Epinions, now merged to provide you with three shopping search engines that feature your products separately, yet the same.
Yahoo Shopping:
Complete Yahoo Shopping data feed creation and maintenance solutions.
MSN Shopping:
Complete MSN Shopping data feed creation and maintenance solutions.
NexTag Shopping:
Complete NexTag data feed creation and maintenance solutions.
PriceGrabber Shopping:
Complete PriceGrabber data feed creation and maintenance solutions.
Half Time Scores
Specializes in cards of Franz Schubert, other composers, music, and some European countries.
Jerry Burton's Postcards at Ruby Lane
Selling vintage postcards, victorian scraps, tradecards photographs.
Run-Of-The-Mill Postcard Sales
Specializing in vintage US views, with some foreign views available.
Moody's Collectibles
Views of U.S. states, other countries, and an extensive list of other topics.
Playle's Auction Mall
Online auction specializing in postcards from various dealers. Also offers recorded music auctions.
Morgan's Old Postcards
Offers a range of topical types. Located in the UK.
Cassie's Old Stuff
Offers mostly pre-1940s cards including holidays, shortwave, and airships.
Many Collectibles
Carrying nice selection of vintage postcards and other collectible items. Offers search service for customer wants.
Mary L. Martin LTD Postcard Collectibles
Offers cards on approval and supplies. Includes retail store information and show schedule.
Harold Jordan
Early to modern nautical postcards including merchant ships, liners, ferries, and paddle steamers.
More Postcards Sites