Year of Photo / Document: 1925.05.08 Document Type: photo (bw) Related to: Place Read more about Alki Point - Keeper Cleaning Lens File Type: jpeg (image/jpeg) File Size: 838.07 KB
Document Type: photo (color) Related to: Place Read more about Port Clinton Pierhead - Replica Lens File Type: jpeg (image/jpeg) File Size: 1.15 MB
Year of Photo / Document: 2012 Document Type: photo (color) Related to: Place Read more about Smithsonian - 4th Order Unidentified lens File Type: jpg (image/jpeg) File Size: 360.24 KB
Year of Photo / Document: 2006 Document Type: photo (color) Related to: Place Read more about Smithsonian - FDB-022 3.5, Table Bluff, CA File Type: jpg (image/jpeg) File Size: 606.76 KB
Year of Photo / Document: 2012 Document Type: photo (color) Related to: Place Read more about Smithsonian - FDB-022 3.5, Table Bluff, CA File Type: jpg (image/jpeg) File Size: 368.69 KB
Year of Photo / Document: 2012 Document Type: photo (color) Related to: Place Read more about Smithsonian - FDB-221 4th Order Lens File Type: jpg (image/jpeg) File Size: 384.92 KB
Document Type: photo (bw) Related to: Place Read more about Smithsonian - Graves Lens With Strobe Light File Type: jpg (image/jpeg) File Size: 169.36 KB
Year of Photo / Document: 2009 Document Type: photo (color) Related to: Place Read more about St. Augustine - 4th Order Fresnel Information File Type: jpeg (image/jpeg) File Size: 952.99 KB
Year of Photo / Document: 2016 Document Type: photo (color) Related to: Place Read more about USCG Yorktown - 375mm Buoy Lens File Type: jpeg (image/jpeg) File Size: 640.25 KB
Year of Photo / Document: 2016 Document Type: photo (color) Related to: Place Read more about 1st Order Fresnel From Cape Canaveral File Type: jpeg (image/jpeg) File Size: 720.45 KB
Year of Photo / Document: 2013 Document Type: photo (color) Related to: Place Read more about 2 Lamps File Type: JPG (image/jpeg) File Size: 522.84 KB
Year of Photo / Document: 2013 Document Type: photo (bw) Related to: Place Read more about 300 mm Lens File Type: JPG (image/jpeg) File Size: 637.37 KB
Year of Photo / Document: 2013 Document Type: photo (color) Related to: Place Read more about 300 mm Lens File Type: JPG (image/jpeg) File Size: 534.31 KB
Year of Photo / Document: 2013 Document Type: photo (color) Related to: Place Read more about 375 mm Drum Lens File Type: JPG (image/jpeg) File Size: 760.07 KB
Year of Photo / Document: 2004 Document Type: photo (color) Related to: Place Read more about 3rd Order File Type: jpg (image/jpeg) File Size: 902.01 KB
Year of Photo / Document: 1899.04.04 Document Type: correspondence Related to: Place Read more about 3rd Order Lens File Type: png (image/png) File Size: 7.22 MB File Type: pdf (application/pdf) File Size: 13.17 MB
Year of Photo / Document: 2018 Document Type: photo (color) Related to: Place Read more about 3rd Order Lens File Type: jpg (image/jpeg) File Size: 382.37 KB
Year of Photo / Document: 1927.03.01 Document Type: photo (bw) Related to: Place Read more about 3rd Order Lens At Depot File Type: jpeg (image/jpeg) File Size: 352.21 KB
Year of Photo / Document: 1927.03.01 Document Type: photo (bw) Related to: Place Read more about 3rd Order Lens At Depot File Type: jpeg (image/jpeg) File Size: 380.39 KB
Year of Photo / Document: 1892.05.03 Document Type: correspondence Related to: Place Person Read more about 3rd Order Lens Ready For Shipment File Type: JPG (image/jpeg) File Size: 468.26 KB
Year of Photo / Document: 2007 Document Type: photo (color) Related to: Place Read more about 4th Ashtabula - Great Lakes Coast Guard Museum File Type: jpg (image/jpeg) File Size: 784.9 KB
Year of Photo / Document: 2007 Document Type: photo (color) Related to: Place Read more about 4th Order File Type: jpg (image/jpeg) File Size: 930.55 KB
Year of Photo / Document: 2007 Document Type: photo (color) Related to: Place Read more about 4th Order File Type: jpg (image/jpeg) File Size: 923.73 KB
Year of Photo / Document: 2007 Document Type: photo (color) Related to: Place Read more about 4th Order File Type: jpg (image/jpeg) File Size: 811.72 KB
Year of Photo / Document: 2004 Document Type: photo (color) Related to: Place Read more about 4th Order File Type: jpg (image/jpeg) File Size: 849.62 KB
Year of Photo / Document: 2004 Document Type: photo (color) Related to: Place Read more about 4th Order File Type: jpg (image/jpeg) File Size: 700.05 KB
Year of Photo / Document: 2013 Document Type: photo (color) Related to: Place Read more about 4th Order Lens File Type: jpg (image/jpeg) File Size: 861 KB
Year of Photo / Document: 2013 Document Type: photo (color) Related to: Place Read more about 4th Order Rotating Lens File Type: jpeg (image/jpeg) File Size: 518.81 KB
Year of Photo / Document: 2013 Document Type: photo (color) Related to: Place Read more about 4th Order Rotating Lens File Type: jpeg (image/jpeg) File Size: 518.29 KB
Year of Photo / Document: 2012 Document Type: photo (color) Related to: Place Read more about 4th Unknown - Originally at Mystic Seaport now at Montauk Point Lighthouse Museum File Type: jpeg (image/jpeg) File Size: 335.52 KB
Year of Photo / Document: 2009 Document Type: photo (color) Related to: Place Read more about 5th Order Lens - Mariner's Museum File Type: jpg (image/jpeg) File Size: 518.38 KB
Year of Photo / Document: 2013 Document Type: photo (color) Related to: Place Read more about 6th Order Lens File Type: JPG (image/jpeg) File Size: 699.38 KB
Year of Photo / Document: 2004 Document Type: photo (color) Related to: Place Read more about 6th Order Lens File Type: jpg (image/jpeg) File Size: 714.09 KB
Year of Photo / Document: 2009 Document Type: photo (color) Related to: Place Read more about 6th Order Lens - Mariner's Museum File Type: jpg (image/jpeg) File Size: 595.14 KB
Document Type: photo (color) Related to: Place Read more about 6th Order With IOV File Type: jpeg (image/jpeg) File Size: 220.03 KB
Year of Photo / Document: 2013 Document Type: photo (color) Related to: Place Read more about 8 Day Lens File Type: JPG (image/jpeg) File Size: 415.59 KB
Year of Photo / Document: 2013 Document Type: photo (color) Related to: Place Read more about 8 Day, 400mm Lens File Type: jpeg (image/jpeg) File Size: 510.1 KB
Year of Photo / Document: 2000 Document Type: article Related to: Place Person Vessel Read more about A Bit Unusual, The Search For Alternative Lighthouse Fuels File Type: jpeg (image/jpeg) File Size: 349.07 KB File Type: pdf (application/pdf) File Size: 3.95 MB
Document Type: photo (color) Related to: Place Read more about Admiralty Head - 4th Order Lens On Display File Type: jpeg (image/jpeg) File Size: 418.41 KB
Document Type: photo (color) Related to: Place Read more about Admiralty Head - Makers Mark File Type: jpeg (image/jpeg) File Size: 479.13 KB