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Keywords from Image Description:
paul fedelchak paulfedelchak aviaiton dh. dh de havilland dh. dehavillanddh a.s. as aviation aircraft airplane biplane de havilland dehavilland de havilland dhb dehavillanddhb dhb dhb liberty engine libertyengine liberty liberty liberty libertyl blackandwhite monochrome outdoor black and white From the Paul Fedelchak Collection.