January - April 30, January - April 30 Box 8, Folder 76-96 Bookmark Collection Context Yale University -Manuscripts and Archives Yale Peruvian Expedition papers, 1908-1948Correspondence, 1909-1925General Correspondence1913, 1913-1913
January - Apr, June - December Box 14, Folder 227-230 Bookmark Collection Context Yale University -Manuscripts and Archives Yale Peruvian Expedition papers, 1908-1948Correspondence, 1909-1925Select CorrespondenceEastman Kodak Company1915-1915
January - December Box 14, Folder 214-221 Bookmark Collection Context Yale University -Manuscripts and Archives Yale Peruvian Expedition papers, 1908-1948Correspondence, 1909-1925Select CorrespondenceEastman Kodak Company1913-1913
January - December, January - December Box 16, Folder 259-265 Bookmark Collection Context Yale University -Manuscripts and Archives Yale Peruvian Expedition papers, 1908-1948Correspondence, 1909-1925Select CorrespondenceNational Geographical Society1916, 1916-1916
January - December, January - December Box 16, Folder 277-282 Bookmark Collection Context Yale University -Manuscripts and Archives Yale Peruvian Expedition papers, 1908-1948Correspondence, 1909-1925Select CorrespondenceYale University, Treasurer's Office1914, 1914-1914
January-Jul, October - December Box 14, Folder 222-226 Bookmark Collection Context Yale University -Manuscripts and Archives Yale Peruvian Expedition papers, 1908-1948Correspondence, 1909-1925Select CorrespondenceEastman Kodak Company1914-1914
January - March 10, March 12-April 18, April 21-October, January - March 10, March 12-April 18, April 21-October Box 5, Folder 2-29 Bookmark Collection Context Yale University -Manuscripts and Archives Yale Peruvian Expedition papers, 1908-1948Correspondence, 1909-1925General Correspondence1911, 1911-1911
January - May, December, January - May, December Box 13, Folder 205-207 Bookmark Collection Context Yale University -Manuscripts and Archives Yale Peruvian Expedition papers, 1908-1948Correspondence, 1909-1925General Correspondence1917, 1917-1917
January - September, January - September Box 10, Folder 120-142 Bookmark Collection Context Yale University -Manuscripts and Archives Yale Peruvian Expedition papers, 1908-1948Correspondence, 1909-1925General Correspondence1914, 1914-1914
Journa1-notebook, 1915 April-1915 July Box 20, Folder 31-32 Bookmark Collection Context Yale University -Manuscripts and Archives Yale Peruvian Expedition papers, 1908-1948Journals and Notebooks, 1911-19151914-1915Anderson, Edwin L.