Catalog of identifications. Catalog of invertebrate fossils: New York, Pennsylvania, & few Ohio, Missouri, Kansas, Michigan; red ink on light blue-gray paint., 1887 Bookmark Collection Context Yale University -Yale Peabody Museum of Natural History Charles Emerson Beecher Archives, 1888-1904…
Catalog of identifications. Catalog of Waverly Group fossil plants, Pennsylvania; and mostly living and a few fossil invertebrates., 1872 Bookmark Collection Context Yale University -Yale Peabody Museum of Natural History Charles Emerson Beecher Archives, 1888-1904…
Charles Emerson Beecher Archives, 1888-1904 Bookmark Collection Context Yale University -Yale Peabody Museum of Natural History
Charles Emerson Beecher Archives, 1888-1904 Bookmark Collection Context Yale University -Yale Peabody Museum of Natural History
Correspondence, 1888-1904 Bookmark Collection Context Yale University -Yale Peabody Museum of Natural History Charles Emerson Beecher Archives, 1888-1904
Correspondence. Correspondense to and from Charles E. Beecher. Bookmark Collection Context Yale University -Yale Peabody Museum of Natural History Charles Emerson Beecher Archives, 1888-1904…
Divisional notes. Locality information on "Beecher's Trilobite Bed": Ordovician, Utica Sh, New York. 2 different maps by Fred Collier of Smithsonian and by John S. Koziarz, 7922 Smith Rd., Rome, NY tel. (315)-865-4281 (current owner, 2003). Beecher's lease deed with G. Cleveland. Bio. info. on W.S. Valiant & F.L. Nason, and reprint by Valiant., 1989 Bookmark Collection Context Yale University -Yale Peabody Museum of Natural History Charles Emerson Beecher Archives, 1888-1904…
Divisional notes. Note on disposition of Beecher's Trilobite Bed material: New York., 1988 Bookmark Collection Context Yale University -Yale Peabody Museum of Natural History Charles Emerson Beecher Archives, 1888-1904…
Drawing. Original drawings, 1893, 1894, 1895, 1920: bl. & wh. photographs & glass negatives for papers on trilobite appendages; Triarthrus becki, Cryptolithus & Acidaspis; reprints of Pl. 8 of Beecher, 1896; list of people & institutions to whom Triarthrus-legged specimens were sent; total material rec'd. 20 boxes, 34 barrels, & 4 small lots., 1893 Bookmark Collection Context Yale University -Yale Peabody Museum of Natural History Charles Emerson Beecher Archives, 1888-1904…
Drawing. Original drawings of trilobite ontogeny (including Triarthrus) and trilobite cephala., 2002 Bookmark Collection Context Yale University -Yale Peabody Museum of Natural History Charles Emerson Beecher Archives, 1888-1904…