found: Maria Martin's world, 2018:data view chapter 1 (born July 6, 1796 in Charleston, SC) data view chapter 7 (relocated to Columbia, SC in 1861; returned to Charleston in August 1863 to visit her ill husband, then returned to Columbia, where she died three days after Christmas Eve)
found: Notable American women 1607-1950, 1971:volume II, pages 505-506 (Martin, Maria (July 3, 1796-Dec. 27, 1863); nature painter, associate of John James Audubon; born in Charleston, SC; married John Bachman on Dec. 28, 1848; died in Columbia, SC)
found: American women artists, 1982:page 67 (Maria Martin (Bachman) (1796-1863) of Charleston, SC; painter of birds, flowers, and insects; one of three assistants who worked with John James Audubon)
found: Wikipedia, Feb. 15, 2017(Maria Martin Bachman (3 July 1796-27 December 1863) of Charleston, SC; watercolor painter who provided many of the background paintings for John James Audubon on The Birds of America (1831-39) and Viviparous Quadrupeds of North America (1845-48)) - https://en.wikipedia.org/wiki/Maria_Martin
found: Who was who in American art, 1999:(Martin, Maria; b. 1796, Charleston, SC; d. 1863, Charleston)
found: Women in the scientific search, 1985:page 336 (Maria Martin, 3 July 1796-27 December 1863)