 Vickery" sank near the island in 1889.The tower's platform was raised by in 1894 to help increase visibility, and finally the tower and light was moved to a brick base constructed off the north side of the island in 1903, where it remains today.Additional structures remaining on the island include a smokehouse (built c. 1847), a carpenter's shop (1882), a generator house (1900), and a boathouse (1920).