Robert A. Knight Collection

1893 Worlds Fair Chicago Letters relative to Waackaack Lighthouse Tower

1893 Worlds Fair Letters about Waackaack Lighthouse Construction and removal

3rd Order Lens Ready For Shipment

Changing Characteristics at Point Loma CA (1)

Changing Characteristics at Point Loma CA (2)

Changing Characteristics at Point Loma CA (3)

Chicago Harbor IL - Description File

Chicago River IL before removal to Rawley Point WI

Finding Aid for National Archives Lighthouse Information by Candace Clifford

Inspection of steel work for Waackaack Lighthouse Tower

Jupiter Inlet FL - Description File

Lens For Point Loma Similar To Others & May Go To Chicago

Letters Related to Chicago Harbor Breakwater IL

Letters Related to the Columbian Exposition 1893 Chicago in NA RG26-E38

Liston Range Front DE - Description File

Liston Range Front DE Specifications and Contract 1907

New London Ledge CT - Description File

New London Ledge CT Clipping File.pdf

New London Ledge CT Construction Complete 1909

New London Ledge CT Lantern 1909

New London Ledge CT Lantern Bids 1908

New London Ledge CT Lantern Purchase 1908

New London Ledge CT Lens 1908

New London Ledge CT Letter December 16, 1908

New London Ledge CT Letter May 14, 1907

New London Ledge CT Naming 1909

New London Ledge CT Notice to Mariners April 1909

New London Ledge CT Notice to Mariners Nov 1909

New London Ledge CT Notice to Mariners Oct 1909

New London Ledge CT Specifications

New London Ledge CT Temporary Light 1909

New London Ledge New Clockwork and IOV 1928

Old Orchard Shoal NY - Destroyed by Hurricane Sandy in 2012

Point Comfort NJ with both towers

Point Loma - 3rd Order Lens Is Being Shipped

Point Loma - Best Way To Lower Lens

Point Loma - Current Lens To Be Moved To New Lighthouse

Point Loma - Decision On Lens Characteristics