CABRILLO
Historic Structures Report 		NPS Logo

APPENDIX I

MATERIAL MATRIX

STRUCTURE NAME CONCRETE METAL WOOD MISCELLANEOUS

Smooth Finish, no formwork lines Smooth Finish, Formwork Lines Cement Plaster Camouflage Finish Reinforcing Steel Hatch Covers Steel Window Shutters Shelter Covers Ladders Searchlight Shelter Covers Curved Steel Roofs/Concrete Camouflage Narrow Gauge Rails Metal Covered Wood Doors Solid Metal Doors Steel Windows Vertical Steel Bars Steel Pipe Filled with Concrete Corrugated Iron Barrel Vault Pipe Railing Plumbing Pipes Metal Trim Counter-Weighed Elevator Mechanism Wood-framed Roof Wood Doors Wood Windows Wooden Curbs Wood Cabinetry Wood and Chicken Wire Bunks Wood Trim Bituminous Roofing Hydrostatic Pressure Subsidance Vegetation Issues Graffiti Painted Exterior Painted Interior
Army Radio Station X X

X
















X X



X X X




Battery Command & Base End Station, Ashburn
X
X

X










X X















Searchlight Shelter 18
X









X





X











X
X X
Searchlight Shelter 19
X






X
X







X X





X
X




Electrical Connection Box X


X







X



















X
Generator Station for Searchlight 18 & 19
X

X







X ? X


X



?




X
X


Base End Station, Calef & Wilkeson (lower)
X
X X X X
X
X














X


X
X X
X
Battery End Station, Calef & Wilkeson (upper)
X
X X X X
X
X





















X

Base End Station, Battery McGrath
X
X X X X
X
?


















X
X X
X
Lower Base End Station at Billy Goat Point
X
X X X X
X
X


















X
X


Battery Bluff, South Gun Emplacement



































Battery Bluff, North Gun Emplacement X














X













X



Battery Commander Station, Humphreys X

X
X

X

























X
Base End Station, Woodward & Grant
X
X X X X
X
















X


X
X


Battery Point Loma Bunker Complex, Guns 1 & 2



































Battery Point Loma Bunker Complex, Guns 3 & 4 X















X








X



X


Battery Point Loma Storeroom/Sleepting Quarters



































Battery Point Loma Panama Gun Mount X









X







X














Searchlight Shelter 15



X X

X X
X








X





X


X



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Last Updated: 06-Apr-2005