Mechanics at the Republic factory work on an XP-47F, experimental P-47 Thunderbolt, that has crash landed. Image stamped on reverse: 'Republic aviation division.' [stamp] Printed caption on reverse: 'XP-47F- Fitted with a special laminar flow wing, the Republic XP-47F was destroyed in an accident after it was delivered to the Army. Only one of this series was built. Except for the incorporation of the modified wing design, the XP-47F was similar in general to the Republic P-47B Thunderbolt series.'