At the same time, what is now NY 21 from Andover to Hornell was designated as the western half of NY 17F while the section between Loon Lake and modern NY 415 was assigned NY 371. The remaining piece around Wayland was part of NY 2 south of Wayland and part of the new NY 39 from Wayland to  Cohocton.
At the same time, what is now NY 21 from Andover to Hornell became the western half of NY 17F, while the section between Loon Lake and modern NY 415 was designated as NY 371. The remaining part around Wayland consisted of NY 2 south of Wayland and part of the new NY 39 from Wayland to Cohocton.