Other Flying reports in Massachusetts
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 Flying · Muddy River, Massachusetts · 1638
[name] and two companions saw a luminous mass dart over the river, flame up, contract into a swine shape, and fly away.