• Coins Facts
  Online Reference for U.S. Coins
  Coin information free to all collectors of United States coins, including thousands of full color coin images, rarity, and historical information
  america coin coins collecting collection collector encyclopedia gold numismatic numismatics old price rare states united values
  in Money & Coins with coins facts money online reference u.s by 3 users
• Dictionary Link
  Free Online Dictionary, Translation and Reference Services
  definitionglossary definitions dictionaries dictionary glossaries merriam-webster online reference thesaurus websters
  in Dictionaries with dictionaries dictionary free online reference services translation by 5 users
• Free Library
  News, Magazines, Newspapers, Journals, Reference Articles, Classic Books
  in Library Online with library magazines news newspapers reference
• Infoplease
  Encyclopedia, Almanac, Atlas
  in Reference with almanac atlas encyclopedia reference
• Internet Public Library
  Reference, Dictionary, Encyclopedia, Kidspace, Teenspace
  The Internet Public Library (IPL) features a searchable, subject-categorized directory of authoritative websites; links to online texts, newspapers, and magazines; and the Ask A Question online reference service.
  arts books business computers education enterta government history information internet law library literature public reference
  in Library Online with dictionary encyclopedia kidspace library online reference teenspace by 98 users
• Kids Space
  Reference, World, Computers, Health, Reading, Math & Science
  The Internet Public Library (IPL) features a searchable, subject-categorized directory of authoritative websites; links to online texts, newspapers, and magazines; and the Ask A Question online reference service.
  arts books business computers education enterta government history information internet law library literature public reference
  in Kids with health kids math reading reference science world by 8 users
• Multi-source Dictionary Search Service
  in Dictionaries with dictionary reference by 351 users
• RefDesk
  Reference, Facts, News – Free and Family Friendly Resources
  in Reference with facts news reference by 124 users
• Reference
  Almanac, Atlas, Dictionary, Web Directory
  Reference.com - Free online encyclopedia and reference. Quickly research famous people, places, topics, and events from trusted sources.
  articles biographies day dictionary encyclopedia facts famous history information knowledge people reference the word
  in Reference with almanacs atlas dictionary directory reference by 24 users
• Reference at Internet Public Library
  Basic research tools such as almanacs, dictionaries and encyclopedias
  in Reference with almanacs dictionary encyclopedia reference by 4 users
• Reference Hotlist
  Websites
  in Reference with hotlist reference
• Smithsonian Institute
  
  America's national educational facility with 19 museums, 9 research centers and over 140 affiliate museums around the world.
  america education educational fieldwork institution learning museum museums research smithsonian states study united usa
  in Reference with reference by 138 users
• Virtual Reference Shelf
  Web Resources compiled by the Library of Congress
  Virtual Reference Shelf: Selected Web resources compiled by the Library of Congress. These resources are maintained by the Library's Digital Reference Section and are a companion for the Ask a Librarian service.
  ask compile congress librarian library reference research resources select shelf virtual web
  in Reference with congress library reference by 13 users

reference from all users