drawing

Thames River Beacons - Burnt House Pier Light No. 18

Thames River Beacons - Perche Rock Light No. 13

Thames River Beacons - Sand Pier Light No. 15

Thames River Beacons - Scotch Cap

Thimble Shoal - Drawing of Original Lighthouse

Thimble Shoal - Location Orientation

Thimble Shoal VA Original Tower

Thunder Bay Island - Fog Signal Well

Tillamook Rock - Drawing

Tillamook Rock - Elevation Drawings

Tillamook Rock - Fog Signal Apparatus (Air Receiver)

Tillamook Rock - Fog Signal Machinery

Tillamook Rock - Overview Plate 2

Tillamook Rock - Overview Plate 3

Tillamook Rock - Overview Plate 4

Tillamook Rock - Overview Plate 7

Tillamook Rock - Perspective View From Northeast

Tillamook Rock - Perspective View Of Construction

Tillamook Rock - Plate 12

Tillamook Rock - Plate 13

Tillamook Rock - Plate 14

Tillamook Rock - Plate 5

Tillamook Rock - Plate 6

Tillamook Rock - Plate 8

Tillamook Rock - Proposed Modification Of Dwelling & Fog Signal Room (1)

Tillamook Rock - Proposed Modification Of Dwelling & Fog Signal Room (2)

Tillamook Rock - Proposed Modification Of Dwelling & Fog Signal Room 1911

Tillamook Rock - Proposed Tramway

Tillamook Rock = Proposed Installation Of Composite Lighting Unit

Timbalier Island - 2nd Order Lens

Timbalier Island - Lens Adjustments

Timbalier Island - Soundings Around Piles

Timbalier Island - Soundings Around Piles

Toledo Harbor - Elevation Drawings

Toledo Harbor - Plates for 3rd Order Lens Revolving On Ball Bearings

Toledo Harbor - Rip Rap Protection

Toledo Harbor - Section Through Lantern

Toledo Harbor - Support & Jack For Ball Bearings