found:His The people's common sense medical adviser in plain English, 1895:t.p. (R.V. Pierce)
found:NUC pre-56(hdg.: Pierce, Ray Vaughn, 1840-)
found:Biographical Directory of the United States Congress, 1774-Present (online), 29 July 2009:(Ray Vaughn Pierce ; b. 6 August 1840, Stark, NY, USA; d. 4 February 1914, St. Vincents Island, FL, USA; physician; 1879-1880, Rep. U.S. Congress) -http://bioguide.congress.gov/