Mermaid reports from the 1920s
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.

Mermaid · Redondo Beach, California · 1923
Sailors report sighting a mermaid with a child at its bosom two miles off from Redondo.