|Thanks to Ruth P. Thomas, Ph.D., and Margaret K. Devinney, Ph.D., at Temple University and to Eugeni I. Paunov of Bulgaria's Historical Museum in Pernik for their translations; to Thomas C. Pesacreta, Ph.D., and Richard Schaefer for their laboratory testing; and to Ilya Prokopov, Ph.D., former director of Bulgaria's National Museum of History, T.V. Buttrey of Fitzwilliam Museum, John C. Lavender of Atlantis, Ltd., and David John MacDonald, Ph.D., for reviewing this article before publication. Any mistakes or omissions of course remain my own.|
Other glomworthy coins:
Coin Collecting: Consumer Protection Guide
Glomming: Coin Connoisseurship
Bogos: Counterfeit Coins
© 2014 Reid Goldsborough
Note: Any of the items illustrated on these pages that are in my possession are stored off site.