Other / Unknown reports from the 1810s
1 case, best-documented first. Page 1 of 1.
We map claims, not creatures. A case is what some source says someone saw or heard, with the link to that source. It is not proof that anything was there, and a retelling counts once, not as a second sighting.

Other / Unknown · Grand Junction, Colorado · 1812
Jim Beckwourth reports seeing and shooting a large, dark-colored animal he initially mistook for a buffalo in 1812.