LINKS
Fitzwilliam Museum - UK SNG and Mediaeval Corpus of Coin Finds
Forgery Network. - 5000+ images. Essential, but use with caution.
Coin Archives - zillions of images and date from recent major auction
American Numismatic Society/HBRF - Search the ANS cabinets
Parthia - Excellent - the Parthian site, with a good section on Parthian coinage
Perseus Project - Coins of A S Dewing and Boston Museum of Fine Arts