The art of medal engraving : a curious chapter in the development of 19th century printing processes /
Harris, Elizabeth M.
Bird & Bull Press.
Newtown, Pa. : Bird & Bull Press,
1991.
"Two hundred-thirty copies of this book have been printed on Johannot mouldmade paper at the Bird & Bull Press in April 1991.  The text was composed in Perpetua types by W. Thomas Taylor and the book was bound by Campbell-Logan Bindery"--Colophon.
Includes "Memorial of facts connected with the history of medallic engraving, and the process of M. Collas".
Includes bibliographical references.
Collas, Achille, 1795-1859.
Medals.
Numismatics.
Engraving
Engraving