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Online exhibitions
> Scientific: 19th Century Geology and Palaeontology
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PhV
[51 of 55]
Dr. Mandeville Thum
[Interior view of Mammoth Cave - Magnesium light]
[Views of Mammoth Cave and Vicinity]
1877
(Entered into Congress)
Stereoview
Northern Light Gallery
LL/41151
Title
• First image •
Lightbox
•
Checklist
•
Resources
•
PhV
[51 of 55]
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