1. "Memo for Mrs. Ecles on Under the Sea Wind" Creator: From the Collection: Carson, Rachel, 1907-1964 Published / Created: n.d. Call Number: YCAL MSS 46 Container / Volume: Box 3, folder 60 Image Count: 11 Found in: Beinecke Rare Book and Manuscript Library > Rachel Carson papers (YCAL MSS 46) > Series I: Writings > UNDER THE SEA WIND > Post-publication material > "Memo for Mrs. Ecles on Under the Sea Wind"
2. Van Loon, Gerard W. Van Loon, Hendrik W. Creator: From the Collection: Carson, Rachel, 1907-1964 Published / Created: 1937-62 Call Number: YCAL MSS 46 Container / Volume: Box 3, folder 57 Image Count: 4 Found in: Beinecke Rare Book and Manuscript Library > Rachel Carson papers (YCAL MSS 46) > Series I: Writings > ... > UNDER THE SEA WIND > Post-publication material > Related correspondence > Van Loon, Gerard W. Van Loon, Hendrik W.