ID-nummer	4432	Titel	Patent Ship-Logs. General Catalogue for Walker Logs.
Kildegruppe	REF-32-1931	Skibsnavn	-
Afsender	Thomas Walker & Son, Birmingham, England				Udstedt	1948
Afs. person	-
Modtager	-				Sket land	England
Modt. person	-				Sket sted	Birmingham
Indhold	Kataloget indeholder data for Harpoon Log, Cherub II + III Log, Excelsior Log, Harpoon Depth Finder, Viking Bridge Log and Amidship Connector, Trident III Ship-Log, Spare parts.
Kilde	tryksag
Emneord	navigation, log
Referencer	-