Charles Wilson Knapp

1823 Born in Philadelphia, Pennsylvania

1855 Produced earliest known White Mountain works

1859–61 Exhibited at the National Academy of Design; resided in New York City

1866–67 Resided in Cleveland, Ohio

1874 Resided in New York City

1877–87 Exhibited at the Pennsylvania Academy of the Fine Arts, Philadelphia (including a White Mountain scene in 1880)

1878 Exhibited at the Massachusetts Charitable Mechanic Association

1880 Resided in Philadelphia

1900 Died in Philadelphia, Pennsylvania