Keller, Jonas. 1817-1822. Washington, D.C.. machinist --model maker --instrument maker --turner --

Access_id	40160 (1)
Rediscov_id	19658 (1)
Name	Keller, Jonas (1)
Active date	1817-1822 (168)
Location	Washington, D.C. (714)
Trade	machinist --model maker --instrument maker --turner -- (1)