Robert A. Knight Collection

1893 Worlds Fair Chicago Letters relative to Waackaack Lighthouse Tower

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

Inspection of steel work for Waackaack Lighthouse Tower

Jupiter Inlet FL - Description File

Liston Range Front DE - Description File

New London Ledge CT - Description File

Old Orchard Shoal NY - Destroyed by Hurricane Sandy in 2012

Point Comfort NJ with both towers

Point Loma Old - Notice to Mariners 1889

Point Loma Old CA Lens Problem 1890

Rawley Point WI - Plan

RG 26 E 38 Documents for Waackaack NJ

Waackaack NJ - Change to Fresnel Lens Order 1

Waackaack NJ - Change to Fresnel Lens Order 2

Waackaack NJ - Construction Proposal