PBY Catalina Erection and Maintenance Manual Jan 1941 B-24 25 inches across and ~

25 inches across and ~ 3

This was also used in versions of the trainer T-33

and night fighter P-61 Black Widow used this indicator

there is no definitive markings which indicate date of publication or its actual publisher

as used in  aircraft of the US Army Air Force and US Navy with tail wheel or nose wheel landing gear

PBY Catalina Erection and Maintenance Manual Jan 1941 B-24 25 inches across and ~This is an authentic original (not reproduction or CD) PBY Catalina Catalina 1 Erection and Maintenance Manual dated January 1941, as published by the British Air Ministry and the Consolidated Aircraft Corporation. This 235 page manual contains information on aircraft structure, systems, operation, and maintenance of the PBY flying boat. It is full of procedures, lists, diagrams, charts, and illustrations regarding the details of the aircraft. It is