Thunderbird · Glacier National Park, Montana · 1927
MT-1927ID case-72a18bf952Added to map Oct 21, 2026
- Creature
- Thunderbird
- When
- Jul 1927to the month
- Where
- Glacier National Park, Montanato approximate level
- Reports
- 2 documents1 independent
The account
The text reports that Piegan Indians believed Chief Mountain was the home of a Thunder Bird which caused thunder and lightning.
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
- Thunderbird
- Where
- Glacier National Park, Montana, United States
mapped to approximate level · from the report's own words, generalized to a larger area - When
- Jul 1927
- 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 21, 2026
- Case id
- case-72a18bf952
Place lookups use data © OpenStreetMap contributors (ODbL), via Nominatim. All credits
Source trail (2)
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 7 of The Kevin review (Kevin, Mont.), July 7, 1927
Newspaper · 1927-07-07
Earliest found, not necessarily the original. - Image 7 of Plentywood herald (Plentywood, Mont.), July 8, 1927
Newspaper · 1927-07-08
Further reading
- 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 - In Search of Prehistoric Survivors, Karl Shuker (1995)
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.