File An Adventure in Happiness, A File of Correspondence Relating to the Attempt of Robert Owen to Establish a Community of Equality at New Harmony, Indiana. Edited with Introduction and Notes by T.C.P., vol. 6, undated
File 10-12 East 38th St., 1934 July 6 Folder Series 21: Real Estate Records (large gaps), 1854 May-1986 » …
File 85th Birthday, dates not examined Folder Series 3: Robert Frost Secondary Material, 1927-1971 » …