Starboard view of sidewheel steamer Mary Powell, rowing boat with passengers in foreground; at bottom center is printed "The Steamer MARY POWELL, Captain Ferdinand Frost"; above is "- Endicott & Company Lithograph 59 Beekman St. New York-"; at bottom left: "Leaves New York/ from foot of Jay St. every/ Afternoon at 3.30"; bottom right: "Leaves Roundout 5:30 am/ Po'keepsie 6:30/ Newburgh 7.30/ West Point 8.10"; at top left "Thomas Cornell's Line".
