Looks to be a thorough and well researched reference work.
Jon Mann, ex Spink Coin
Wow! What a site. You have put in a TON of work on it.
Thank you for providing an amazing reference. -- Paul R., CoinQuest
This website is superb and is always the first thing I check with
Commonwealth coins. -- Phil Hutchings
"So refreshing to finally witness one of the world's leading numismatic experts freely and openly share his extensive research, knowledge and understanding in the creation of this comprehensive, informative and groundbreaking work of reference on Cromwell and Commonwealth coinage. It is both defining and essential. The bar has been set and it's
set very high!" – HistoryinCoins.com