Grassy Island (Michigan)

Site:
Date of Reservation:
Date of Deed:
Date of Permission:
Date of Lease:
Area of the Entire Site:
Area Inclosed:
Character of Soil:
Distance of tower from Nearest High-Water Mark:
Inclosures to Premises / Type of Fence:
Wharf or Landing on Premises:
Road to Land or Wharf Chararacter of and Distance:
Means to Reach Light Station:
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 is attached to the keeper's dwelling
Number of Separate Lights:	1
First Built or Established:
Last Rebuilt, Repaired, or Renovated:
Condition at This Date:
Shape of Tower in Plan:
Form of Tower:
Height from Base to Ventilator Ball:	24'
Height of Focal Plane Above Mean High Water:	33'
Background of Lighthouse as Seen from Sea:
Color of Tower:	White
Color of Tower/ How Produced:
Tower Connection:
Object of Navigation:
Building Materials:	Wood
General Description:
Wall Thickness at Base:
Wall Thickness at Parapet:
Diameter at Base:
Diameter at Parapet:
Kind of Stairway and Steps:	Wood
Number of Landings:
Size of Glass:	12 x 16
Number of Windows and Size of Sash:	3, 6 panes
Number of Doors:
Kind of Foundation and Depth Below Surface:
Character of Soil Surrounding the Lighthouse:
Soil Susceptibility:
Miscellaneous Remarks:

Order of Lantern:
Shape of Lantern:
Diameter to Glass:	6'
Diameter in the Clear:
Number of Sides:	8
Type of Bars:
Thickness of Bars:
Height Glazed:	4' 9"
Number of Plates in Height:
Number of Plates Each Side:	15 in 6 & 10 in 2
Thickness of Plates:
Size of Plates:	9 x 11 & 28 x 21 1/4
Number of Storm Panes:
Unglazed Side of Lantern:
What Bearings:
Construction Material Lantern:	Iron
Construction Material Roof / Cowl:
Ventilator / Cowl:	1
Lightning Spindle:
Description of Lightning Rod:
Balustrade:
Lantern Doors:
Floor of Lantern:	Wood covered with copper
Watchroom Doors:
Parapet Diameter:

Location / Number:
Ladders / Cleaning Arrangement:	Parapet
Curtain Hooks / Hanger:

Kind of Apparatus:
Intensity in Candles:
Name of Maker:
Year Made:
Marks and Number:
Order of Apparatus:	6th
Inside Diameter:
Light Characteristic:	Fixed white
Time of Revolution:
Flash Interval:
Duration of Flash:
Arc of Each Fixed Part:	270 degrees
Number of Panels:
Number of Flash Panels:
Arc of Each:
Number of Elements in Central Drum:
Number of Prisms Above Center Drum:
Number of Prisms Below Center Drum:
Does Apparatus Revolve?:	False
Is There a Revolving Belt?:	False
Revolving Panels:
How Flash is Produced:
Number of Vertical Elements Panel:
Fixed Lens Covered:
Pedestal:
Service Table:
Draft Tube Description:
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:
Red Sectors Description:
Where Color Attached:
Form of Colored Glass:
Lamp Description:	3 fountain lamps
Type of Illuminant:
Number of Spare Lamps:
Number of Spare Burners:
Candle Power:

Tower Closet Use:
Oil House Description:
Oil House Inside Dimension:
Oil House Construction Material:
Oil House Capacity:	1 air tight oil butt.
Other (Describe):
Suitability: