The UACC's Study of Machine Signed Signatures

The UACC's Study of Machine Signed Signatures by Paul Carr is a 38 page monograph fully illustrated of Autopen patterns from Presidents, astronauts to movie stars. Published by the UACC in 1986 we have a small amount still available.

buy at:

http://uacc.org/store/reference-books/autopen-book.html