Woodrow Wilson to John Roger Williams
September 2, 1904; Office of the Secretary Records, Box 46, Folder 3; Princeton University Archives, Department of Rare Books and Special Collections, Princeton University Library.

Moses Taylor Pyne to Cooper Procter
October 25, 1910; Moses Taylor Pyne Papers, Box 1, Folder 4; Manuscripts Division, Department of Rare Books and Special Collections, Princeton University Library.