Born in Delaware in 1854. By the 1890s Armstrong had settled in Los Angeles. He died there on Sept. 24, 1910.
Source: Edan Hughes, "Artists in California, 1786-1940"
City Directory; Census; Death RecordNearly 20,000 biographies can be found in Artists in California 1786-1940 by Edan Hughes and is available for sale ($150). For a full book description and order information please click here