Vintage sail boat at sea art marine factory ships at sea American sailing rough seas light house drawing sail boats waves

vintage American folksy light house drawing chalk on paper high lighted with white paint sail boats waves art 9-3/4 x 7-3/4 in full 13-1/2 x 10-1/2 in mat 15-3/4 factory x 13-3/4 in some toning nice detail unknown artist mid 19 t h century thank you.