This response may be too late for your purposes. Check out the Slater
Museum at the Norwich Free Academy in Norwich, CT. Their cast collection
is from before the turn of the century.
Bruce C. Craig Internet: [log in to unmask]
Office of Museum Programs Smithsonian Institution
A&I 2235-MRC427 Washington, DC 20560
(202) 357-3148 FAX:(202) 357-3346