View of men and women dining at Penobscot Inn. Customers are seated at round tables; waiters stand nearby. Lamps hang from coffered ceiling. Printed on front: "The Penobscot Inn, Detroit. Brennan and Fitzgerald, proprietors." Handwritten on front: "Where we all dined Saturday. Eve. E.C.D. '06." Handwritten on back: "Mrs. J.S.T. Duffie 1906."