Poole BrothersAlaska-Yukon-Pacific Exposition (1909 : Seattle, Wash.)--Maps.JPEG4694fcb7-9a8e-4bd2-abcf-1efdd22a437eengPoole Bros.PublicAlaska-Yukon-Pacific exposition, Seattle, Washington, 1909 : plan of grounds and buildings.MapsWashington--SeattleWashington1909Pennsylvania State University