Building to the left of the court house is Buffalo Savings Bank
"On May 1, 1867, Buffalo Savings Bank moved into a new 2-story brownstone on the northeast corner of Washington Street and Batavia (now known as Broadway." - Brown & Watson, Buffalo: Lake City in Niagara Land: Buffalo Savings Bank

Photo source: "The Picture Book of Earlier Buffalo," Severance, Frank H., ed. Buffalo Historical Society, Vol. 16, 1912 (online) p. 174