Album: Point Reyes Fresnel Lens and Clockworks
Point Reyes National Seashore
Working First Order Fresnel Lens from 1870 to 1975
21 items. Showing page 1 of 1, items 1 through 21
Point Reyes National Seashore
Working First Order Fresnel Lens from 1870 to 1975
21 items. Showing page 1 of 1, items 1 through 21