Johnson, Walter R. (Walter Rogers), 1794-1852

found: His Remarks on the duty of the several states, 1830:t.p. (Walter R. Johnson, principal of the high school of Philadelphia)

found: Appletons' cyclopaedia of Amer. biog., 1900(Johnson, Walter Rogers; grad. Harvard 1819; teacher in Salem and Framingham, Mass., Germantown, Penn., and Franklin Institute; professor at Univ. of Penn.; researcher for U.S. government on coal and water; associated with Smithsonian; organized Association of American Geologists and Naturalists; b. 6/21/1794; d. 4/26/1852)

found: MWA/NAIP files(usage: Walter R. Johnson; Professor Johnson; W.R. Johnson; W. Johnson)

found: LC database, May 14, 2021:(access points: Johnson, Walter Rogers, 1794-1852; Johnson, Walter R. (Walter Rogers), 1794-1852; usage: Walter R. Johnson; W. R. Johnson; Walter Johnson)