Vcoins
cngcoins
Roman Coin Gallery
Arca Books

Resources

Caribou Coins
Wildwinds
Tantalus
Roman Coins of the London Mint
Identifying Late Roman Bronze Coins
Virtual Catalog of Roman Coins
Roman Coin Inscriptions
The Portable Antiquities Scheme
Not in Ric

Other Collections

Coins of Roman Egypt
RomanEgypt.com
Bruce Brace McMaster Collection
The Peter's Ancient Roman Provincial Coin Collection
Colonial Coins
Souwester Coin Club