(Karolyi, Catherine and Michael Collection.) | Letters, copies of; copies of telegrams. | (Warren, William F. Collection.) | Letter to William F. Warren, dated: Poughkeepsie, September 25, 1878. Holograph. | (Brooke, Edward W. III Collection.) | Photograph of Caldwell with Edward W. Brooke III, inscribed by Caldwell. | (Bing, Rudolf Collection.) | Photograph of Rudolf Bing, Sarah Caldwell and Julius Rudel, with signed inscriptions from Caldwell and Rudel. | (Boyd, Malcolm Collection.) | Letter. | (Miller, Floyd Collection.) | Letter. | (Burack, Abraham Collection.) | Letters. | (Lantz, Robert Collection.) | 4 ALS to Robert Lantz, 1990, 1995, 1997. | (Truex, Ernest Collection.) | Telegram, Dec. 19, 1946. Photograph with Ernest Truex and Mildred Natwick in unidentified play. | (Hedgerow Theatre Collection.) | TLS, Nov. 28, 1935. | |