蒸汽船羅徹斯特號 (Rochester) 的啟程派對 (看看那些蒸氣機有多大呀！)

出處: "Launching party, Steamer Rochester, Wyandotte, Michigan." Detroit Publishing Co., 1910. Touring Turn-of-the-Century America: Photographs from the Detroit Publishing Company, 1880-1920, American Memory collections, Library of Congress.