Mr. Welch played an important part in the incorporation of the city of Niagara Falls. He was a member of the charter committee, and, with Hon. W. Caryl Ely, was in Albany when Governor Roswell P. Flower signed the Niagara Falls city charter bill, March 17, 1892, in fact Governor Flower was ready to sign the bill the day before, but Mr. Welch requested that he hold off until the next day, St. Patrick's Day. He procured the pen with which the governor signed the bill.