Original 8x6" b&w company photo of what was to be the Blackburn B.T. 1 prototype, tail number N236. Typed text in the upper margin identifies aircraft with mis-spellings! Photographer's rubber stamp on the reverse. Very good.
Original 8x6" b&w company photo of what was to be the Blackburn B.T. 1 prototype, tail number N236. Typed text in the upper margin identifies aircraft with mis-spellings! Photographer's rubber stamp on the reverse. Very good.
