are showing an event taking place on the Wharf in 1908.
This event is the Riverboat Parade held as part of the 1908 Pittsburgh Exposition / Sequi-Centennial.
photo, dated 1908, shows two sets of riverboats lashed together.
Lashing boats together normally only occurred as part of a River Parade.
Based upon the date of 1908, this photo was probably taken at the 1908
Pittsburgh Sequi-Centennial River Boat Parade.