6th order Fresnel Lens that helped illuminate the Fort Washington Light on thePotomac River from 1870 until 1978. This light is now located in theChincoteague Museum.
2/13/2019 12:53:44 PM
Photographer: Captain Albert E. Theberge
Affiliation: NOAA Corps (ret.)
Date: 2015 April 11
Location: Virginia, Chincoteague