Filters: Tags: Professional Papers (X) > Date Range: {"choice":"year"} (X) > Types: Map Service (X) > Categories: Image (X) > Types: OGC WMS Layer (X)

Filters Date Types (for Date Range) Types OGC WFS Layer (2) OGC WMS Service (2) Contacts U.S. Geological Survey Alden, William Clinton Tag Types category (2) collection (2) label (2) Tag Schemes http://www.sciencebase.gov/vocab/undefined/DenverHistoryPhotoLibrary/Categories (2) http://www.sciencebase.gov/vocab/undefined/DenverHistoryPhotoLibrary/PhotoMedia (2) http://www.sciencebase.gov/vocab/undefined/DenverHistoryPhotoLibrary/Collections (1) View Results as: JSON ATOM CSV

Quarry one mile west of Elmhurst where Devonian fossils were found. 1901. The small triangular mass in left center of the picture, to the left of the geologic hammer, is filled with Devonian fossils. Categories: Image; Types: Map Service, OGC WFS Layer, OGC WMS Layer, OGC WMS Service; Tags: Alden, W.C. Collection, Photographers, Professional Papers, photo print Miocene and Pliocene formations. Los Angeles County, California. 1930. Miocene and Pliocene formations: Broken and stretched phosphatic layers (light colored) in laminated diatomite and diatomaceous shale (dark-colored), Valmonte diatomite member of Monterey shale on north limb of southern syncline at Malaga Cove. Los Angeles County, California. 1930. Plate 10-B, U.S.Geological Survey Professional Paper 207. 1946. Categories: Image; Types: Map Service, OGC WFS Layer, OGC WMS Layer, OGC WMS Service; Tags: California Professional Paper 207, Formations, Professional Papers, photo print