Bell, Alexander Graham - Typed Note Signed 1904 Maria Callas Programs and teacher who made an

and teacher who made an international career

American composer and pianist (1898-1937)

1884 (all dates in the Old Style calendar) under Napravnik´s baton

signed as "Wm

Blind stamped by photographer Harlip

Bell, Alexander Graham - Typed Note Signed 1904 Maria Callas Programs and teacher who made anScottish born Canadian American inventor (1847 1922), scientist, and engineer who is credited with patenting the first practical telephone. An original typed note signed by him in 1904. Size is 5. 25 x 4. 2 inches, in very good condition. It is important because this is one of the earliest samples of use of the typing machine for correspondence.