Document Type:
File Type:
jpeg (image/jpeg)
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415.59 KB
Optics
Warwick Neck - Lighting Apparatus
Year of Photo / Document:
1826.10.30
Document Type:
File Type:
jpeg (image/jpeg)
File Size:
3.77 MB
File Type:
pdf (application/pdf)
File Size:
6.34 MB
West Point - Field Data On Lens
Year of Photo / Document:
1961.06
Document Type:
File Type:
jpeg (image/jpeg)
File Size:
470.6 KB
West Point - Old & New
Year of Photo / Document:
2009
Document Type:
File Type:
jpeg (image/jpeg)
File Size:
621.27 KB
Whitefish Point - Partial Lens
Year of Photo / Document:
2011
Document Type:
File Type:
jpeg (image/jpeg)
File Size:
311.68 KB
Whitehead Island - Expense For New Lamps
Year of Photo / Document:
1824.08.09
Document Type:
File Type:
png (image/png)
File Size:
7.99 MB
Whitehead Island - Winslow Lewis Complains About Keeper
Year of Photo / Document:
1813.06.16
Document Type:
File Type:
png (image/png)
File Size:
5.74 MB
File Type:
pdf (application/pdf)
File Size:
12.55 MB
Winslow Lewis Lamps To Be Used
Year of Photo / Document:
1811.06.19
Document Type:
File Type:
jpg (image/jpeg)
File Size:
1.51 MB
Winslow Lewis Letter
Year of Photo / Document:
1818.12.07
Document Type:
File Type:
jpg (image/jpeg)
File Size:
1.21 MB
File Type:
pdf (application/pdf)
File Size:
1.11 MB
Winslow Lewis Letter Regarding Keeper Wheeler's Work
Year of Photo / Document:
1842.03.07
Document Type:
File Type:
jpg (image/jpeg)
File Size:
1.16 MB
Winslow Lewis Letter Regarding New Lamps
Year of Photo / Document:
1840.10.14
Document Type:
File Type:
jpg (image/jpeg)
File Size:
1.39 MB
File Type:
pdf (application/pdf)
File Size:
2.39 MB
Winslow Lewis Letter Regarding New Lamps, 1841
Year of Photo / Document:
1841.02.22
Document Type:
File Type:
jpg (image/jpeg)
File Size:
2.34 MB
File Type:
pdf (application/pdf)
File Size:
1.6 MB
Yaquina Bay - Lens On Display
Year of Photo / Document:
2017
Document Type:
File Type:
jpeg (image/jpeg)
File Size:
166.11 KB
Yaquina Head - A Focused Beam Of Light
Document Type:
File Type:
jpeg (image/jpeg)
File Size:
440.03 KB
Yerba Buena - 250 MM Optic Installation
Year of Photo / Document:
1977.05.04
Document Type:
File Type:
jpg (image/jpeg)
File Size:
965.77 KB
Yerba Buena - From The Lantern
Year of Photo / Document:
2008
Document Type:
File Type:
jpeg (image/jpeg)
File Size:
498.03 KB
Yerba Buena Depot - Bulb Changer In Lens
Document Type:
File Type:
jpg (image/jpeg)
File Size:
751.84 KB
Yerba Buena Depot - Fresnel Lens On Cart
Document Type:
File Type:
jpg (image/jpeg)
File Size:
515.95 KB
Yerba Buena Depot - Lamp Shop
Document Type:
File Type:
jpg (image/jpeg)
File Size:
924.82 KB
Yerba Buena Depot - Lantern Inspection
Year of Photo / Document:
1930
Document Type:
File Type:
jpeg (image/jpeg)
File Size:
627.06 KB
Yerba Buena Depot - Lens Lanterns
Document Type:
File Type:
jpg (image/jpeg)
File Size:
623.54 KB
Yerba Buena Depot - Lens Line Up
Document Type:
File Type:
jpg (image/jpeg)
File Size:
517.74 KB
Yerba Buena Depot - Lens Repair
Document Type:
File Type:
jpeg (image/jpeg)
File Size:
326.55 KB