Armen Vartia books & textbook
Coin World Magazine, January 2011 (Vol 52, Issue 2647) Grading Peace Dollars, Yoko Ono Donates John Lennon Gold Coin, Tilted die clashes, Bob R Simpson collection 1943 Bronze cents
William T Gibbs Erik Martin Mike Diamond Jay Woodside Bob R Simpson Beth Deisher Q David Bowers Armen Vartia
Amos Press, Inc /2011T Single Issue Magazine / 246 Pages
