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| North American XB-28 Dragon (40-3056). The North American XB-28 (NA-63) was an aircraft proposed by North American Aviation to fill a strong need in the United States Army Air Corps for a high-altitude medium bomber. It never entered production, with only two prototypes being built. |
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| North American XB-28 Dragon. |
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| The second North American XB-28 was designated XB-28A and was modified for photo reconnaissance work. |
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| North American XB-28A. |
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| North American XB-28-NA. |
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| North American XB-28. |
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| North American XB-28. |
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| North American XB-28. |
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| North American XB-28. |
