the Lake Champlain 'Mansi photo' 1977 — I think I finally found the snag

Champ. Lake Champlain, between New York, Vermont and Quebec. The one piece of evidence everyone leans on is the Sandra Mansi photograph from July 1977, a woman photographed a neck-and-hump shape rising from the lake while on a picnic. It's probably the single most analyzed lake-monster photo in Nort……