"Three Visions of Gloucester"

From left, "Howard Blackburn''(detail, egg tempera on board), by Peter Vincent; "Pavilion Beach'' (detail, oil on canvas), by Jeff Weaver, and "Gloucester Reveries'' (detail, woodblock reduction print), by Dor Gorvett, in the "Three Visions of Gloucester'' show at the Cape Ann Museum through Feb. 28.