Water Monster · Mokelumne River, California · 1881
CA-1881ID case-273db9b10cAdded to map Oct 30, 2026
- Creature
- Water Monster
- When
- Sep 1881to the month
- Where
- Mokelumne River, Californiato approximate level
- Reports
- 2 documents1 independent
The account
Witnesses report a water monster in the Mokelumne River attacked and drowned a man attempting to capture it, with another death attributed to the same creature years prior.
Trace the source trail → every document, in time order, and how they connect
We map claims, not creatures: this is what the sources say, not proof. How a case is built
Details
- Creature
- Water Monster
- Where
- Mokelumne River, Mokelumne Hill, Amador County, California, United States
mapped to approximate level · from the report's own words - When
- Sep 1881
- Account
- Not first-hand (retold or reported by someone else)
- Backed by
- 1 independent source (2 documents; copies and reprints are not confirmations)
- Added to map
- Oct 30, 2026
- Case id
- case-273db9b10c
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Source trail (1)
Down the rabbit hole → 2 documents, and how they connect
Every link goes to where we found the account. The earliest we found is marked; it is the earliest found, not necessarily the original.
- Image 3 of Sacramento daily record-union (Sacramento [Calif.]), September 7, 1881
Newspaper · 1881-09-07
Earliest found, not necessarily the original.
Further reading
- The Great New England Sea Serpent, J. P. O'Neill (1999)
Account of the 1817 Gloucester sightings and later reports.
Borrow on Internet Archive - On the Track of Unknown Animals, Bernard Heuvelmans (1959)
The founding work of cryptozoology.
Borrow on Internet Archive - Cryptozoology A to Z, Loren Coleman and Jerome Clark (1999)
Encyclopedia of reported creatures.
Borrow on Internet Archive - Abominable Science!, Daniel Loxton and Donald Prothero (2013)
Skeptical history of the Yeti, Nessie and others.
Borrow on Internet Archive
Books we have not reproduced: borrow them free at archive.org. Listing a book is not an endorsement of its claims.