Here is another excellent resource on Quarry Farm.
Quarry Farm Papers, No. 3 in a series 1991, Lorraine Welling Lanmon, "Quarry
Farm: A Study of the 'Picturesque.'" This is a publication of the Elmira
College Center for Mark Twain Studies at Quarry Farm. To order send $5.00 to
The Center for Mark Twain Studies P.O. Box 7035 Elmira College Elmira, NY
14901.
Regards,
Gretchen Sharlow