This is the exact photo used in an ad published in the 1922 edition of the "Automobile Green Book." The ad reads: "Town of Marshfield BRANT ROCK HOUSE Brant Rock, Mass. W. H. Mahoney, Mgr. With First Class Beach. On Massachusetts Bay, 35 Miles South of Boston, Near Plymouth. Gunning in the Fall. Garage Connected. 100 Rooms, Select Family House. Chicken, Lobster and Clam Dinners."
