Overview MABEL STEWART LUDLUM [aka "Sister Mabel"; Mrs. Seymour Dewitt Ludlum] Correspondence from Dorothy Stewart to Mabel Ludlum: 1. Seventeen letters and one postcard, Feb. 18, 1933 - July 9, 1935, written from various cities and towns in Mexico, except the letters of May 9, 1933 written from New York, and the letter of Oct. 24, 1934, written from Ghost Ranch in Abiquiu, NM, where D.N.S. is on a painting trip with Theodora Goddard. The letter of June 9, 1933 has D.N.S.'s first mention of "the...