"Four Unposted Letters to Catherine: Preface" ["Written in 1963 for the BBC's reading, on July 15 and 16, 1963 of the Four Unposted Letters to Catherine, especially revised for the reading..."] ts. 2pp.; ts. 2pp. carbon; ts. 2pp. photocopy" "Four Unposted Letters for Catherine. Modifications for Reading" ts. 6pp. "Unposted Letters to Catherine, by Laura Riding" (July 15th and 16th, 1963) ts. 25pp.

"Four Unposted Letters to Catherine: Preface" ["Written in 1963 for the BBC's reading, on July 15 and 16, 1963 of the Four Unposted Letters to Catherine, especially revised for the reading..."] ts. 2pp.; ts. 2pp. carbon; ts. 2pp. photocopy" "Four Unposted Letters for Catherine. Modifications for Reading" ts. 6pp. "Unposted Letters to Catherine, by Laura Riding" (July 15th and 16th, 1963) ts. 25pp., Box: 97, Folder: 1. Laura (Riding) Jackson and Schuyler B. Jackson collection, 4608. Division of Rare and Manuscript Collections. https://archives.library.cornell.edu/repositories/2/archival_objects/465613 Accessed October 28, 2025.