Vintage WW2 WWII Jet High Pressure Oxygen System Instruction Poster

This vintage World War II era instructional poster was produced to demonstrate the proper operation and understanding of a jet high pressure oxygen system used in military aviation. Created as a technical training aid, it reflects the engineering focus and practical design standards of the early 1940s, offering an authentic glimpse into wartime flight safety procedures and aviation history.

• Condition: Good overall condition; general wear; - kindly see photos
• Measurements: 36 inches wide, 23 inches tall
• Dates to: Circa 1942
• Signed/Marked: N/A