A visualization of deposited volumes by source of original content (updated daily). See also ingest statistics for volumes deposited in the previous month.
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Deposited Volumes by Original Source of Content
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Currently Digitized
- 17,645,865 total volumes
- 8,484,768 book titles
- 469,921 serial titles
- 6,176,052,750 pages
- 791 terabytes
- 209 miles
- 14,337 tons
- 7,048,962 volumes(~40% of total) in the public domain