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1 pp
#cleofe-e-calderon-field-books-1967-1981-and-undated-from-the-department-of-botany
1 pp
#collected-notebooks-manuscripts-drawings-photographs-and-correspondence-on-vertebrate-and-invertebrate-paleontology-united-states-national-museum-circa-1850-1940-and-undated
1 pp
#collection-and-field-note-book-no-31-december-24-1951-january-27-1952-33908-34141
1 pp
#collection-and-field-note-book-no-32-february-3-1952-march-11-1952-34143-34416
1 pp
#collection-and-field-note-book-no-33-march-10-1952-december-16-1952-34417-34496
1 pp
#collection-and-field-note-book-no-35-july-15-1952-aug-18-1952-34497-34608
1 pp
#collection-and-field-note-book-no-36-sept-1-1952-oct-4-1953-34609-34924
1 pp
#collection-and-field-note-book-no-37-october-11-1953-december-29-1953-34925-35323