Report for Mary Island Lightstation (Alaska) - 1926
General |
District: | 17th |
Inspector: | Compiled from various sources. |
Location: | On northeasterly part of Mary Island, westerly side of Revillagigedo Channel. |
Date of Report: | 06/11/1926 |
Latitude: | 55° 05' 53" |
Longitude: | 131° 10' 57" |
Premises |
Site: | Public land reserved by Executive Order. |
Date of Reservation: | |
Date of Deed: | 01/06/1901 |
Date of Permission: | |
Date of Lease: | |
Area of the Entire Site: | 227.8 acres |
Area Inclosed: | About 2.5 acres |
Character of Soil: | |
Distance of tower from Nearest High-Water Mark: | 70 feet |
Inclosures to Premises / Type of Fence: | Board & wire fence. |
Wharf or Landing on Premises: | Inclined tramway about 500 feet NW'ly of light. |
Road to Land or Wharf Chararacter of and Distance: | |
Means to Reach Light Station: | By small boat from Ketchikan, about 23 miles. |
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: | Tower rising through center of octagonal shaped building used as fog signal house. |
Number of Separate Lights: | 1 |
First Built or Established: | 1903 |
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: | 67 feet |
Background of Lighthouse as Seen from Sea: | Heavlly wooded rolling hills. |
Color of Tower: | White with gray trimmings, black lantern; |
Color of Tower/ How Produced: | Paint |
Tower Connection: | Detached |
Object of Navigation: | General aid to navigating Revillagigede Channel. |
Building Materials: | Frame, concrete foundation. |
General Description: | |
Wall Thickness at Base: | |
Wall Thickness at Parapet: | |
Diameter at Base: | |
Diameter at Parapet: | |
Kind of Stairway and Steps: | Wooden |
Number of Landings: | |
Size of Glass: | 10" x 18" |
Number of Windows and Size of Sash: | 4 - 2' 0" x 3' 6" |
Number of Doors: | 3; 2' 8" x 6' 8", 2' 2" x 6' 0", 2' 2" x 6' 6" |
Kind of Foundation and Depth Below Surface: | |
Character of Soil Surrounding the Lighthouse: | |
Soil Susceptibility: | |
Miscellaneous Remarks: | Tower 52' high from ground to top of lantern. |
Lantern and Fixtures |
Order of Lantern: | 4th, Standard |
Shape of Lantern: | Cylindrical |
Diameter to Glass: | |
Diameter in the Clear: | 7' 8" |
Number of Sides: | |
Type of Bars: | Helical |
Thickness of Bars: | |
Height Glazed: | 3' 1.25" |
Number of Plates in Height: | 1 & 2, alternating. |
Number of Plates Each Side: | |
Thickness of Plates: | 1/4" |
Size of Plates: | 2' 1.08" x 2' 1.08" |
Number of Storm Panes: | |
Unglazed Side of Lantern: | |
What Bearings: | |
Construction Material Lantern: | Iron, bronze & glass. |
Construction Material Roof / Cowl: | Cast iron. |
Ventilator / Cowl: | Cast iron. |
Lightning Spindle: | Brass spindle with platinum tip. |
Description of Lightning Rod: | |
Balustrade: | Wooden; floor covered with copper. |
Lantern Doors: | Gallery door iron, bronze hinges, lock, etc. |
Floor of Lantern: | Wood. |
Watchroom Doors: | None. |
Parapet Diameter: |
Ventilators |
Location / Number: | Parapet of lantern. |
Ladders / Cleaning Arrangement: | Wooden step ladder. |
Curtain Hooks / Hanger: | Brass brackets, holding spring roolers. |
Watchroom |
How is Watchroom Fitted: | On 1st floor is work room, fitted with desk. |
How is Relief Called: | None. |
Where is Call System Led: |
Illuminating Apparatus |
Kind of Apparatus: | |
Intensity in Candles: | White, 6,000; Red, 1,800 |
Name of Maker: | Chance Bros & Co. |
Year Made: | 1902 |
Marks and Number: | Lighthouse Works, near Birmingham. |
Order of Apparatus: | 4th |
Inside Diameter: | 19 11/16" |
Light Characteristic: | Group Flashing white, 6 sec., 2 flashes, red sector from 149 degrees to 168 degrees |
Time of Revolution: | |
Flash Interval: | |
Duration of Flash: | |
Arc of Each Fixed Part: | Approx. 270 degrees |
Number of Panels: | 4, Door panel on shore side has a prismatic elements reflecting light through oppsite side. |
Number of Flash Panels: | None |
Arc of Each: | |
Number of Elements in Central Drum: | 7 |
Number of Prisms Above Center Drum: | 6 |
Number of Prisms Below Center Drum: | 3 |
Does Apparatus Revolve?: | False |
Is There a Revolving Belt?: | False |
Revolving Panels: | |
How Flash is Produced: | Electric flasher. |
Number of Vertical Elements Panel: | |
Fixed Lens Covered: | |
Pedestal: | 4 iron columns with brass casing supporting circular hell plate; cast iron base & intermediate circ |
Service Table: | None. |
Draft Tube Description: | There is none. |
Revolving Machinery: | |
Standby and Description: | |
Chariot Float or Balls: | |
Chariot Description: | |
Length of Drop Tube: | |
Clock Weight: | |
Length of Winding Time: | |
Drive During Rewind: | |
Machinery Protection: | |
Regulated: | |
Lens Protection: | |
How Color is Produced: | Ruby glass, red sector. |
Red Sectors Description: | 149 degrees to 168 degrees |
Where Color Attached: | To lantern. |
Form of Colored Glass: | |
Lamp Description: | 300 watt el. lamp |
Type of Illuminant: | Electric current |
Number of Spare Lamps: | 2 4th order oil lanmps for emergency use. |
Number of Spare Burners: | |
Candle Power: | 385 cp |
Occulting Light |
Characteristic: | 1st flash, 0.3 sec. eclipse 0.9 sec. 2nd flash 0.3 sec., eclipse 4.5 sec. |
Time Limit: | Cycles of 6 seconds or 12 seconds. |
Eclipse Type: | Electric flasher "Reco" mounted in engine room. |
Size and Amplitude: | |
Axis Rotation: | |
Axis Relation: | |
Screen Revolution: | |
Screen Number: | |
Screen Time: | |
Screen Form: | |
Screen Mounting: | |
Screen Order: | |
Screen Date: | |
Valve Maker: | Reynolds El. Col. Chicage. Il. |
Valve Pattern: | |
Reliability: | Yes. |
Closets and Store Rooms |
Tower Closet Use: | 2 lockers on 2nd floor fitted with shelves. |
Oil House Description: | 2 - 40 feet in rear (westerly) of tower. |
Oil House Inside Dimension: | 7' 6" x 11' 0" |
Oil House Construction Material: | Frame covered with galv. iron. |
Oil House Capacity: | 980 cans each. Has 2 vertical eylindrical galv. iron kerosene oil storage tanks, 220 gas. ea'py each. Kerosene delivered in returrnable iron bbls. |
Other (Describe): | On 1st floor workroom & battery room. |
Suitability: |
Fog Signal General |
Fog Signal Kind: | 3rd class daboll trumpet. |
Time to Start: | 11 minutes. |
How Long Will Pressure Last: | 4 to 5 minutes. |
Manufacturer: | |
Year of Manufacture: | |
Characteristic: | 3 sec. blast, 3 sec. silent, 3 sec blast, 21 sec silent. |
Duplication: | Engines, compressors, air tanks, water tanks, tripping device, 1 spare reed. |
Timing Device: | Cam wheel; cam wheel shaft geared to main pully shaft. |
If whistle, siren, or trumpet, Pressure at Which Blown: | 9 lbs. |
Height Above Water: | 41 feet |
Compass Direction: | 74 degrees |
Location: | In same building. |
Distance and Direction: | In same building. |
Water Supply: | Drainage off roof. |
Reached from Lighthouse: | Same building |
Description of Fog Signal Building: | Octagonal shaped frame building, concrete foundation, with tower for lantern, rising through center of structure. |
Pressure And Recording Gauge: | James P. Marsh & Co., Chicage. 2- 3" gauge valves |
Internal Combustion Signal |
Fog Signal Kind: | |
Internal Combustion Kind: | Mietz & Weiss Oil |
Internal Combustion Manufacturer: | Mietz & Weiss |
Internal Combustion Date: | 1902 |
Internal Combustion Size: | 6" diam cyl. |
Internal Combustion Horsepower: | 4 |
Internal Combustion Fuel: | Mineral oil |
Internal Combustion Starter: | Kerosene torch |
Compressor Maker: | Clayton Air Comp Co. |
Compressor Seat: | Same bed, geard |
Compressor Machinery: | |
Compressor Diameter: | 6" |
Compressor Stroke: | 7" |
Compressor RPMs: | 130 rpm |
Character of Air Inlet: | 1.75" |
Kind of Unloader: | Globe valve 1.5" |
Diameter of Delivery Pipe: | 1.75" |
Daboll Signal |
Daboll: | 3rd order |
Daboll Reed: | |
Daboll Length: | 12 feet |
Daboll Breadth: | |
Daboll Base Thickness: | |
Daboll Tip Thickness: |
Air Receiver |
Number: | 2 |
Diameter: | 42" |
Height: | 7' 0" |
Capacity Cubic Feet: | 67 |
Pressure in Each: | |
Make of Reducing Valve: | Not used. |
Remarks: |
Dwelling |
Location: | Keeper, 125 feet 225 degrees, Asst. Kpr. 125 ft. 283 degrees |
Coloring: | White with gray trimings, roof brown. |
Construction Materials: | Frame with concrete basement. |
Number of Rooms: | 5 living, 1 bath, 1 pantry, 2 store rooms, 2 closets & 1 tank room. |
Number of Dwellings: | 2 |
Heating Plant: | A #202 hot water heater (Perfect) set in each basement. |
Number of Keepers: | 1 in each dweling. |
Furnished Quarters: | Keeper & Asst. Keeper. |
NOT Furnished Quarters: | None. |
Outhouses: | Shed attached to dwelling |
Outhouse Coloring: | White. |
Paths and Walks: | Concrete. |
Area Inclosed: | |
Area of Garden: | |
Area Timber or Shrubbery: | |
Cultivation Area Available: | None. |
Area Cultivated: | 300 feet |
Character of Surroundings: | Rocky & marshy, timbered. |
Stove, Maker: | Monarch Malleable Range. |
Stove, Size: | 37" x 27" top. |
Sink, Maker: | |
Sink, Size: | 20" x 30" |
Pump, Maker: | Reiss |
Pump, Size: | 3" hand force. |
Lamps: | Quarters are all electric. |
Water |
How Procured: | From roofs of buildings |
Quality: | Fair. |
Quantity: | Yes. |
Injury Possible: | No. |
Purity Precaution: | Filtered through soft brick walls. |
Tank Capacity: | 2 cisterns @ 12,000 gals each. |
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: | Beside dwelling. |
Healthfulness |
General Opinion: | Good. |
Diseases: | None |
Prevalency: | |
Local Causes: | |
Recommended Improvements: |
Miscellaneous |
Access to Lighthouse: | Inclined tramway with car; hoisting by gasoline engine; boat house 26' x 26' at head of tramway, with turntable & tramway leading to dwelling. |
Distance and Direction: | About 500 feet. NW'ly |
Miscellaneous Remarks: | Type T |
Boats |
Boat #1 | |
Boat Number: | 7 |
Type: | Whaleboat, launch |
Length: | 5' |
Width: | 23' |
When Built: | Purchased Oct. 20, 1912 |
Date Harbored at Station: | Oct. 23, 1912 |
Sails: | False |
Suited to Work: | Yes. |
Boat #2 | |
Boat Number: | 11 |
Type: | Dinghy |
Length: | 4' 8" |
Width: | 14' |
When Built: | Unknown |
Date Harbored at Station: | 1903 |
Sails: | True |
Suited to Work: | Yes |
Boat #3 | |
Boat Number: | 25 |
Type: | Skiff |
Length: | 4' |
Width: | 14' |
When Built: | Unknown |
Date Harbored at Station: | Feb. 1923 |
Sails: | False |
Suited to Work: | Yes. |
Power Boat |
Engine Type: | Outboard, 2 cyl. |
Horsepower: | 10 HP |
Engine Maker: | Frisbie Motor Co. |
Spare Coil: | |
Magnet: | |
Battery: | |
Propeller Diameter: | |
Propeller Pitch: |
Hoisting Engines |
Hoisting Engine Kind: | Geared Gasoline |
Engine RPMs: | 350 |
Engine Diameter: | 5" |
Engine Stroke: | 8" |
Engine Boiler: | |
Engine Maker and Date: | Fairbanks, Morse, 1914 |
Serial Number: | #135185 |
Cylinders and Size: | |
Horsepower: | 4 HP |
Fuel: | Gasoline |
Hoist Starter: | |
Hoist Miscellaneous: |
Miscellaneous |
General Information: | |
Boats on Station: | In boathouse |