Year of Photo / Document: 1894.11.05 Document Type: blueprint Related to: Place Read more about Duluth South Breakwater Range - Parabolic Reflector For Fog Signal File Type: jpeg (image/jpeg) File Size: 3.23 MB
Document Type: blueprint Related to: Place Read more about Duluth South Breakwater Range - Post Light File Type: jpeg (image/jpeg) File Size: 2.96 MB
Year of Photo / Document: 1898.11.15 Document Type: blueprint Related to: Place Person Read more about Duluth South Breakwater Range Front - Elevations File Type: jpeg (image/jpeg) File Size: 3.6 MB
Year of Photo / Document: 1901.05.01 Document Type: blueprint Related to: Place Read more about Duluth South Breakwater Range Rear - Sheet 1 File Type: jpeg (image/jpeg) File Size: 2.81 MB
Year of Photo / Document: 1932.03.18 Document Type: blueprint Related to: Place Person Read more about Dutch Island - Heating System File Type: jpeg (image/jpeg) File Size: 785.08 KB
Year of Photo / Document: 1934.01.22 Document Type: blueprint Related to: Place Person Read more about East Brother - Air Receiver File Type: jpeg (image/jpeg) File Size: 497.99 KB
Year of Photo / Document: 1961.06.16 Document Type: blueprint Related to: Place Read more about East Brother - Cable Crossing File Type: jpeg (image/jpeg) File Size: 606.16 KB
Year of Photo / Document: 1953.11.23 Document Type: blueprint Related to: Place Read more about East Brother - Installation Of Diaphone File Type: jpeg (image/jpeg) File Size: 588.83 KB
Year of Photo / Document: 1962.03.19 Document Type: blueprint Related to: Place Read more about East Brother - Installation Of Generator File Type: jpeg (image/jpeg) File Size: 514.65 KB
Year of Photo / Document: 1983.06.17 Document Type: blueprint Related to: Place Read more about East Brother - Modification Of 4th Order Optic Stand File Type: jpeg (image/jpeg) File Size: 697.84 KB
Year of Photo / Document: 1906.03.31 Document Type: blueprint Related to: Place Person Read more about Egg Rock - Proposed Landing Pier File Type: jpeg (image/jpeg) File Size: 1.34 MB
Year of Photo / Document: 1913.01.28 Document Type: blueprint Related to: Place Person Read more about Egg Rock - Tripod Day Mark File Type: jpeg (image/jpeg) File Size: 437.57 KB
Year of Photo / Document: 1905.03 Document Type: blueprint Related to: Place Person Read more about Eldred Rock - Plate 10 File Type: jpeg (image/jpeg) File Size: 717.25 KB
Year of Photo / Document: 1905.03 Document Type: blueprint Related to: Place Person Read more about Eldred Rock - Plate 9 File Type: jpeg (image/jpeg) File Size: 1.18 MB
Document Type: blueprint Related to: Place Read more about Electrical - Details File Type: jpeg (image/jpeg) File Size: 2.99 MB
Year of Photo / Document: 1890.05.08 Document Type: blueprint Related to: Place Read more about Execution Rocks - Boiler For Fog System File Type: jpeg (image/jpeg) File Size: 1.12 MB
Document Type: blueprint Related to: Place Read more about Execution Rocks - Cast Iron Siren Horn File Type: jpeg (image/jpeg) File Size: 1.71 MB
Year of Photo / Document: 1919.08.05 Document Type: blueprint Related to: Place Person Read more about Execution Rocks - Characteristic Regulator For Air & Steam Fog Signal Type B (1 of 7) File Type: jpeg (image/jpeg) File Size: 1.7 MB
Year of Photo / Document: 1919.08.05 Document Type: blueprint Related to: Place Person Read more about Execution Rocks - Characteristic Regulator For Air & Steam Fog Signal Type B (2 of 7) File Type: jpeg (image/jpeg) File Size: 3.25 MB
Year of Photo / Document: 1919.08.05 Document Type: blueprint Related to: Place Person Read more about Execution Rocks - Characteristic Regulator For Air & Steam Fog Signal Type B (3 of 7) File Type: jpeg (image/jpeg) File Size: 1.68 MB
Year of Photo / Document: 1919.08.05 Document Type: blueprint Related to: Place Person Read more about Execution Rocks - Characteristic Regulator For Air & Steam Fog Signal Type B (4 of 7) File Type: jpeg (image/jpeg) File Size: 1.3 MB
Year of Photo / Document: 1919.08.05 Document Type: blueprint Related to: Place Person Read more about Execution Rocks - Characteristic Regulator For Air & Steam Fog Signal Type B (5 of 7) File Type: jpeg (image/jpeg) File Size: 1.51 MB
Year of Photo / Document: 1919.08.05 Document Type: blueprint Related to: Place Person Read more about Execution Rocks - Characteristic Regulator For Air & Steam Fog Signal Type B (6 of 7) File Type: jpeg (image/jpeg) File Size: 1.37 MB
Year of Photo / Document: 1919.08.05 Document Type: blueprint Related to: Place Person Read more about Execution Rocks - Characteristic Regulator For Air & Steam Fog Signal Type B (7 of 7) File Type: jpeg (image/jpeg) File Size: 1.43 MB
Year of Photo / Document: 1912.01.12 Document Type: blueprint Related to: Place Read more about Execution Rocks - Deflector For 6" Siren File Type: jpeg (image/jpeg) File Size: 2.03 MB
Year of Photo / Document: 1920.09.18 Document Type: blueprint Related to: Place Person Read more about Execution Rocks - Fog Signal (1 of 3) File Type: jpeg (image/jpeg) File Size: 1.24 MB
Year of Photo / Document: 1920.09.18 Document Type: blueprint Related to: Place Person Read more about Execution Rocks - Fog Signal (2 of 3) File Type: jpeg (image/jpeg) File Size: 1.78 MB
Year of Photo / Document: 1920.09.18 Document Type: blueprint Related to: Place Person Read more about Execution Rocks - Fog Signal (3 of 3) File Type: jpeg (image/jpeg) File Size: 3.82 MB
Year of Photo / Document: 1984.02.22 Document Type: blueprint Related to: Place Read more about Fairport Harbor - Tower Elevation & Cross Sections File Type: jpg (image/jpeg) File Size: 333.22 KB
Year of Photo / Document: 1932.08.31 Document Type: blueprint Related to: Place Read more about Fairport Harbor East Pierhead - Proposed Bronze Plate File Type: jpeg (image/jpeg) File Size: 845.33 KB
Document Type: blueprint Related to: Place Person Read more about Fairport Harbor West Breakwater - Sketch Of 3rd Order Lens File Type: jpeg (image/jpeg) File Size: 414.16 KB
Year of Photo / Document: 1969.02.13 Document Type: blueprint Related to: Place Read more about Farallon Island - A/N Monitor & Radio Link Equipment File Type: jpeg (image/jpeg) File Size: 357.61 KB
Year of Photo / Document: 1969.02.13 Document Type: blueprint Related to: Place Read more about Farallon Island - Installation Of Main & Standby Fog Signals File Type: jpeg (image/jpeg) File Size: 407.97 KB
Year of Photo / Document: 1927.07.25 Document Type: blueprint Related to: Place Person Read more about Faulkner's Island - Dwelling Heating System File Type: jpeg (image/jpeg) File Size: 1 MB
Year of Photo / Document: 1934.07.19 Document Type: blueprint Related to: Place Person Read more about Faulkner's Island - Fog Signal (2 Of 2) File Type: jpeg (image/jpeg) File Size: 873.99 KB
Year of Photo / Document: 1934.07.19 Document Type: blueprint Related to: Place Person Read more about Faulkners Island - Fog Signal (1 Of 2) File Type: jpeg (image/jpeg) File Size: 938.65 KB
Year of Photo / Document: 1852.12.01 Document Type: blueprint Related to: Place Person Read more about Fiddlers Ledge - Original Day Mark File Type: jpeg (image/jpeg) File Size: 2.71 MB
Document Type: blueprint Related to: Place Person Read more about Fire Island - Installation Plan For Electric Lighting File Type: jpeg (image/jpeg) File Size: 1.06 MB
Year of Photo / Document: 1927.11.11 Document Type: blueprint Related to: Place Person Read more about Fitchs Point - Location Map & Drawing File Type: jpeg (image/jpeg) File Size: 2.43 MB
Year of Photo / Document: 1898.03 Document Type: blueprint Related to: Place Read more about Five Finger - Lantern Glass Sheet 1 File Type: jpeg (image/jpeg) File Size: 455.16 KB