Sep 2, 2020
A 28th Bomb Squadron B-4A in flight in the Philippines, early 1930s
seen from United States
seen from Germany
seen from Israel
seen from Germany
seen from China
seen from Brazil
seen from United States
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seen from China
seen from Singapore
seen from Malaysia
seen from Israel
seen from Malaysia
seen from United Kingdom
seen from China
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seen from Canada
seen from Poland
seen from Israel
seen from Malaysia
A 28th Bomb Squadron B-4A in flight in the Philippines, early 1930s
A Keystone B-4A takes off from Mindoro, the Philippines, 1937