Report for Lincoln Rock Fog Signal (Alaska) - 1926

District: 16th
Inspector: Various
Location: E side of Clarence Strait, on small island off SW shore of Etolin Island, 533 yds, 68 degrees true from outermost rock, marked by Lincoln Rock unwatched light.
Date of Report: 11/03/1926
Latitude: 56° 03' 30"
Longitude: 132° 41' 20"
Site: Public land set aside by Executive Order
Date of Reservation: 08/06/1911
Date of Deed:
Date of Permission:
Date of Lease:
Area of the Entire Site: 2.5 acres
Area Inclosed:
Character of Soil:
Distance of tower from Nearest High-Water Mark:
Inclosures to Premises / Type of Fence:
Wharf or Landing on Premises: None, landings made by derrick on N'ly side of island.
Road to Land or Wharf Chararacter of and Distance:
Means to Reach Light Station: By water, about 30 miles from Wrangell, or 60 miles from Ketchikan
Distance to Nearest Road:
Distance to Post Office:
Distance to Village:
Facilities for Public Conveyance:
Facilities for Private Conveyance:
Means Used for Support of Lantern:
Number of Separate Lights:
First Built or Established: 1912
Last Rebuilt, Repaired, or Renovated:
Condition at This Date:
Shape of Tower in Plan:
Form of Tower:
Height from Base to Ventilator Ball:
Height of Focal Plane Above Mean High Water:
Background of Lighthouse as Seen from Sea: High wooded mountains
Color of Tower: White, brown roof
Color of Tower/ How Produced: Paint
Tower Connection: In same bldg.
Object of Navigation: For general navigation on main steamship route by way of inside passage thru SE Alaska. Marks rocks & islets, E side of channel.
Building Materials:
General Description:
Wall Thickness at Base:
Wall Thickness at Parapet:
Diameter at Base:
Diameter at Parapet:
Kind of Stairway and Steps:
Number of Landings:
Size of Glass:
Number of Windows and Size of Sash:
Number of Doors:
Kind of Foundation and Depth Below Surface:
Character of Soil Surrounding the Lighthouse:
Soil Susceptibility:
Miscellaneous Remarks:
Closets and Store Rooms
Tower Closet Use:
Oil House Description: On same foundation as Fog Signal Station at NW end of bldg.
Oil House Inside Dimension: 10' 8" x 7' x 7'
Oil House Construction Material: Concrete, inc. roof
Oil House Capacity: Has 2 galv. iron kerosene storage tanks. Total cap. 440 gals.
Other (Describe):
Fog Signal General
Fog Signal Kind: 3rd class Daboll trumpet
Time to Start: 15 min.
How Long Will Pressure Last: One blast
Year of Manufacture:
Characteristic: 3 sec blast, 27 sec silent.
Duplication: Engines & compressors, & timing devices.
Timing Device: Crosby automatic timing device (2)
If whistle, siren, or trumpet, Pressure at Which Blown: 15 lbs
Height Above Water: 40'
Compass Direction: 251 degrees
Location: On small island 533 yds, 68 degrees true from Lincoln Rock Light (unwatched), with marks outermost danger.
Distance and Direction: About 1600' (71 degrees 33') from Lincoln Rock Lt.
Water Supply: Rain water from roof
Reached from Lighthouse:
Description of Fog Signal Building: 2-story frame bldg, foundation & basement of concrete, 1st floor used as fog signal room, store room, work room, fuel room & toilet, 2nd floor used as living room.
Pressure And Recording Gauge: Crosby steam gauge Co; low pressure; registers to 30 lbs.
Internal Combustion Signal
Fog Signal Kind:
Internal Combustion Kind: Horizontal oil engine
Internal Combustion Manufacturer: Hornsby-Ackroyd, DeLaVergne Mfg Co. E eng. #2853; W engine # 2852
Internal Combustion Date: No date
Internal Combustion Size:
Internal Combustion Horsepower: 5
Internal Combustion Fuel: Kerosene
Internal Combustion Starter: Oil torch
Compressor Maker: No name or date
Compressor Seat: Same bed, geared
Compressor Machinery: 1.91 ratio
Compressor Diameter: 6"
Compressor Stroke: 6"
Compressor RPMs: 144
Character of Air Inlet: 2 1/4" poppet
Kind of Unloader: Relief valve
Diameter of Delivery Pipe: 2"

Daboll Signal
Daboll: 3rd class
Daboll Reed:
Daboll Length: 8.5"
Daboll Breadth: 2 3/16"
Daboll Base Thickness: 7/16"
Daboll Tip Thickness: 1/4"

Trumpet Signal
Trumpet Length: 12'
Trumpet Diameter: 3" and 40"
Trumpet Material: Copper

Air Receiver
Number: 1
Diameter: 2' 11.5"
Height: 6'
Capacity Cubic Feet: 42
Pressure in Each: 15 lbs
Make of Reducing Valve:
Location: In same bldg.
Coloring: White, brown roof
Construction Materials: Frame, concrete base & foundation.
Number of Rooms: 5
Number of Dwellings: 1
Heating Plant: No. 202 hot water heater (Perfect) set up on 1st floor
Number of Keepers: 2
Furnished Quarters: Both
NOT Furnished Quarters: None
Outhouses: Oil house, boathouse; coal house 14' x 16' x 9' about 20' E from FS station., wooden house, hip roof.
Outhouse Coloring: Oil house, natural concrete; boathouse white, red roof
Paths and Walks: Concrete walks to boathouse & to derrick
Area Inclosed:
Area of Garden:
Area Timber or Shrubbery:
Cultivation Area Available: None
Area Cultivated: None
Character of Surroundings: Rocky
Stove, Maker: Bridge Beach Co, Superior #268.2
Stove, Size: 6 hole
Sink, Maker: No name
Sink, Size: 18.5" x 27"
Pump, Maker: The Goulds, Seneca Falls, NY
Pump, Size: #4
Lamps: 1 Dresden hanging lamp; 3 table lamps; 3 hand lamps.
How Procured: Rain water from roof passing to cisterns in basement
Quality: Fair
Quantity: Ample
Injury Possible: No
Purity Precaution: Brick filter wall in cistern
Tank Capacity: 2 cisterns, 4000 gal each; 2 cisterns 16000 gal each in basement
Tank Material: Concrete
Distilling Apparatus: False
Distilling Manufacturer:
Well Description:
Well Diameter:
Well Lining:
Pump or Bucket: Pump
What Power Used: Hand
Distance from Dwelling: In same bldg.
General Opinion: Good
Diseases: Rheumatism
Prevalency: At all seasons
Local Causes: Excessive damp & cold weather
Recommended Improvements: No
Access to Lighthouse: Landing platform in front of boathouse, boats & material hoisted by stiff leg derrick located alongside.
Distance and Direction: 100' N'ly
Miscellaneous Remarks:
Boat #1
Boat Number: 14
Type: Dinghy
Length: 4' 8"
Width: 14'
When Built: No data
Date Harbored at Station: Apr. 25, 1912
Sails: True
Suited to Work: Yes
Boat #2
Boat Number: 12
Type: Launch-whaleboat
Length: 5'
Width: 18'
When Built: Purchased 10/20/1910
Date Harbored at Station: Apr. 25, 1916
Sails: False
Suited to Work: Yes

Power Boat
Engine Type: Scripps Motor
Horsepower: 4:5
Engine Maker: Scripps Motor Co.
Spare Coil:
Magnet: K.W. Ignition Co. Coal & Magneto.No 12. #90290
Battery: Dry
Propeller Diameter: 14"
Propeller Pitch: 16"

Hoisting Engines
Hoisting Engine Kind: Fairbanks, Morse
Engine RPMs: 350
Engine Diameter: 5"
Engine Stroke: 8"
Engine Boiler:
Engine Maker and Date:
Serial Number:
Cylinders and Size:
Horsepower: 4
Fuel: Gasoline
Hoist Starter:
Hoist Miscellaneous:

General Information: Magneto mfg'd by K.W. Ignition Co., Cleveland, OH
Boats on Station: In boathouse