Variedades pequeñas de plata/monody de William & Mary; libro completo de David Seaman.
COMPREHENSIVE ANALYSES OF THE DAVID SEAMAN COLLECTION OF THE MAUNDY VARIETIES OF THE REIGN OF WILLIAM AND MARY AND SIX OTHER PIECES NOT WITHIN MY COLLECTION AND IDENTIFIED AS 'AC1-6'. THE SMALL SILVER COINAGE OF WILLIAM AND MARY 1689-1694.