Letters from publishers, fans, celebrities, friends. In addition to the individually named files, the series includes letters from Hoagy Carmichael, Fred Dannay (Ellery Queen), Albert Dekker, Vina Delmar, Rupert Hughes, Mrs. Sinclair Lewis (Grace Heggle Lewis), Barbara Stanwyck, Walter Winchell, and Herman Wouk. Also includes letters addressed to various Longstreet aliases/pen names, including Lucas Webb, Paul Haggard, and Thomas Burton.