Coin Tips

Ancients:

Ancient Greek, Roman, Byzantine, and Celtic coin reference, attribution and valuation - Excellent
http://www.wildwinds.com/coins/

Parthian Empire, history and photos lots of details - Excellent
http://parthia.com/

United States:


Notre Dame Collections: Colonial Coins and Currency, lots of details and photos
http://www.coins.nd.edu/

Hard Times Tokens useful for identification and type cross reference
http://www.hardtimestokens.com/

The Token Catalog
http://www.tokencatalog.com

VAM World for Morgan and Peace Dollar VAM die varieties
http://www.vamworld.com/

World Coins:


Zeno coins database – this site covers a wide range of coins – note this is a Russian based site
http://www.zeno.ru/v

World Paper Money:

The Banknote Musuem has images of many world banknotes. 
http://www.banknote.ws/

Coin Newspapers:

Coin World has several publications which mey be of interest to collectors. 
http://www.coinworld.com/

Numismatic News has several publications which may be of interest to collectors.
http://www.numismaticnews.net/

Miscellaneous:


NBS – Numismatic Bibliomania Society and the E-Sylum. A great source of information
http://www.coinbooks.org

Boy Scouts Coin Collecting Merit Badge – here are the requirements
http://www.scouting.org/filestore/Merit_Badge_ReqandRes/Coin_Collecting.pdf

Mint Error News – mostly US coins, photo museum, definitions, value guide, list of foreign coins made at the US Mint, etc.
http://minterrornews.com/