Martin Bomber - The Navy's New Aerial Sentries of the Sea

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Martin Bomber-The Navy's New Aerial Sentries Of The Sea 56P6 U. S. NAVY E-5283

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5. The New Martin PBM 40,000 lb. Navy Patrol Bomber. This Battleship of the Air can patrol in 2%2 hours a distance which would require a destroyer 24 hours to cover. “Keep 'Em Flying”