The metal plate is screwed to a post. It says L.Sautter & C. Constructeurs A Paris
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Fresnel lens manufacturer plate
The metal plate is screwed to a post. It says L.Sautter & C. Constructeurs A Paris
Fresnel lens manufacturer plate at Au Sable. The Fresnel lens is used in lighthouses to concentrate the light into a relatively narrow beam.
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Pictured Rocks National Lakeshore, Code: PIRO
Pictured Rocks National Lakeshore, Alger County, Michigan
Latitude: 46.513500213623, Longitude: -86.4669036865234

09/15/2004
09/15/2004
Public Can View
Friday, April 3, 2020 3:37:27 PM
Friday, April 3, 2020 3:37:27 PM
100_0598.JPG
EASTMAN KODAK COMPANY EASTMAN KODAK COMPANY, KODAK DX4530 ZOOM DIGITAL CAMERA
1/45 sec at f / 3.8
16 mm
Wednesday, September 15, 2004 6:19:48 PM
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597.7 kB
Scenic
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