Negatives. Black and white glass negative of Fusulina. M. E. Upson, Accn. IPA.07545 Bookmark Collection Context Yale University -Yale Peabody Museum of Natural History Division of Invertebrate Paleontology Archives, 1861-2014PhotographsSpecimens. Photographs & Negatives.
negatives in sleeves of scaphitid ammonoids, includes images of some embryonic shells Bookmark Collection Context Yale University -Yale Peabody Museum of Natural History Division of Invertebrate Paleontology Archives, 1861-2014PhotographsSpecimens. Photographs & Negatives.
Newspaper article. Newspaper clippings on Helen Ross & scaphitid ammonoid (Discoscaphites rossi) named after her. And Museum brochure. Timber Lake Topics, 1993 Bookmark Collection Context Yale University -Yale Peabody Museum of Natural History Division of Invertebrate Paleontology Archives, 1861-2014MiscellaneousBiographical Material.
Notebook. Field Notebook (#3): Victoria Island, NWT, Canada., 1939 Bookmark Collection Context Yale University -Yale Peabody Museum of Natural History Division of Invertebrate Paleontology Archives, 1861-2014Field Notebooks1921-1940.
Notebook. Field Notebook and sketch map: Quebec., 1938 Bookmark Collection Context Yale University -Yale Peabody Museum of Natural History Division of Invertebrate Paleontology Archives, 1861-2014Field Notebooks1921-1940.
Notebook. Field Notebook: Idaho, Utah., 1946 Bookmark Collection Context Yale University -Yale Peabody Museum of Natural History Division of Invertebrate Paleontology Archives, 1861-2014Field Notebooks1941-1960.
Notebook. Field Notebook: Idaho, Utah., 1947 Bookmark Collection Context Yale University -Yale Peabody Museum of Natural History Division of Invertebrate Paleontology Archives, 1861-2014Field Notebooks1941-1960.
Notebook. Field Notebook: Idaho, Utah., 1947 Bookmark Collection Context Yale University -Yale Peabody Museum of Natural History Division of Invertebrate Paleontology Archives, 1861-2014Field Notebooks1941-1960.
Notebook. Field Notebook: Idaho, Utah., 1947 Bookmark Collection Context Yale University -Yale Peabody Museum of Natural History Division of Invertebrate Paleontology Archives, 1861-2014Field Notebooks1941-1960.
Notebook. Field Notebook: Illinois, Missouri., 1906 Bookmark Collection Context Yale University -Yale Peabody Museum of Natural History Division of Invertebrate Paleontology Archives, 1861-2014Field Notebooks1901-1920.