Spider-Woman (1978) #2

A snafu at the Natural History Museum leads Spider-Woman to battle with Excalibur, a warrior endowed with the mystic powers of Morgan le Fay! In her civilian identity, Jessica finds that a life spent with the High Evolutionary has left her ill-adjusted. And S.H.I.E.L.D. agent Jerry Hunt continues to obsess over the woman who frightens, and excites him! Jessica departs for America, searching for clues to her past.