Geological faults surveyed by the United States Geological Survey
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Download IIIF ManifestRequest permissionsDownload image PrintUnconformable contact of gneiss and Trenton limestone. One half mile from Montmorency falls, Canada.
Geological Survey (U.S.)
Smithsonian Institution Archives, Record Unit 7177, Image No. SIA2019-000496
Smithsonian Institution Archives Capital Gallery, Suite 3000, MRC 507; 600 Maryland Avenue, SW; Washington, DC 20024-2520
1889
Canada
Black-and-white photographs
SIA RU007177 [SIA2019-000496]
Gelatin silver prints