Dispenser for Knight's Castile soap, England, 1930-1940 | Science Museum Group Collection
Knight's Castile Soap - distributed by Levers Ltd. of Petone, New Zealand. Stamped on top and base with "KC" in speech bubble. | Soap, Castile soap, Bubbles
Knight's Castle Soap, Set of 3 Original Adverts 1950's (ref AD3566) – The Nostalgia Shop
John Knight (soap maker) - Wikipedia
John Knight (soap maker) - Wikipedia
Norma's Good Advice is rejected, Knight's Castile, Picture Post 22 June 1940 | Soap, Knight, Castile soap
John Knights Silvertown
Knight's Castile Soap in 1919 – Knight Family of Seattle
John Knight (soap maker) - Wikipedia
History of John Knight Soaps – War Years – Knight Family of Seattle
1955 British advertisement for Knights Castile soap Stock Photo - Alamy