Description: Letter, copy, typewritten from Robert Patterson to David Rockefeller, September 28, 1987, re: alterations to boathouse on shore, Seal Harbor, Projects for Mr. and Mrs. David Rockefeller, Seal Harbor, ME, 1987
Description: Copy, letter from Robert Patterson to David Rockefeller, September 23, 1982, re: recommendations for mitigating problems with the garden wall, Abby Aldrich Rockefeller Garden, two pages, Projects for Mr. and Mrs. David Rockefeller, Seal Harbor, ME, 1982
Description: Copy, notes from Robert Patterson re: Eyries Garden: Restoration of Original Design, September 2, 1961, center grass panel and east wall, Projects for Mr. and Mrs. David Rockefeller, Seal Harbor, ME,
Description: Copy, notes from Robert Patterson for Mr. and Mrs. David Rockefeller, three pages, typewritten, "The Eyrie Garden: Notes and Suggestions, August 31, 1961, revised September 2, 1961", Projects for Mr. and Mrs. David Rockefeller, Seal Harbor, ME, 1961
Description: Correspondence between Robert W. Patterson and Richard Rockefeller, related to the construction of a house on Bartlett's Island for Dr. and Mrs. Richard Rockefeller, Bartlett Island, Maine, 1974-1977
Description: Letter, typewritten from Benjamin Welles to Robert Patterson, May 11, 1973, related to the pool house construction plans, House for Mr. and Mrs. Benjamin Welles, Pretty Marsh, ME, 1973
Description: Letter, carbon copy of typed letter from Robert W. Patterson to G. David Thompson, June 9, 1964, related to landscaping the external areas of the plot and the driveway and the hiring of another architect, Paul Schweikher and Webber, House for G. David Thompson, Seal Harbor, ME, 1964