blueprint

La Pointe - Diaphone Fog System (1 of 2)

La Pointe - Diaphone Fog System (2 of 2)

La Pointe - Moving & Rebuilding

Lake Borgne - Sheet 1 Lantern Glass For Apparatus 4th, 5th 6th Orders

Lake Borgne LA Original Plan 1908

Lansing Shoal - Channel Erection Diagram

Lansing Shoal - Channel Protection Belt

Lansing Shoal - Plan Concrete Caisson Foundation & Breakwater

Lewes Depot - Boat Davits

Lewes Depot - Boat Davits

Lewes Depot - Hoisting Apparatus

Lewes Depot - Inside Caps

Lewis Reef - Construction Plan

Lime Kiln - Garage & Work Shop

Lime Kiln - Tyfon Horn

Lime Point - Emergency Fog Signal

Lime Point - Fence Additions & Door Replacement

Lincoln Rock - Lantern Glass

Lincoln Rock - Plate 9

Liston Range - Proposed Shore Protection

Little Gull Island - Piping & Machinery For Tyfon Installation

Little River - design blueprints for lighthouse tower

Little River - keeper's dwelling, first floor layout 1910

Little River - keeper's dwelling, second floor layout 1910

Little Traverse - Antenna For Fog System Radio

Livingstone Memorial - Boat Davit

Livingstone Memorial - Plans For Raising Concrete Platforms (1 of 2)

Long Beach Harbor - Daymark Installation

Long Beach Harbor - Light Structure #6

Long Beach Harbor - NAVY Mole Light 5

Long Beach Harbor - Pier F Groin Light

Long Beach Harbor - Pier G East Light

Long Beach Harbor - Pier J Light & Fog Signal

Long Beach Harbor - Pier J Structures - West End

Long Point Depot - Beacons for Sound

Long Point Depot - Concrete Bulkhead

Lord Rock - Construction Plan

Lynn Harbor - Proposed Dolphin

Mahon River - Wood Float For Bell Buoy

Manana Island - Sheet 1 Machinery & Piping Plans