No Image Lot 136 A WWI RFC pilot's map board, by Houghton-Butcher, London, 1917, incorporating map rollers, 136A WWI RFC pilot's map board, by Houghton-Butcher, London, 1917, incorporating map rollers, Wallis & Wallis Auctions A WWI RFC pilot's map board, by Houghton-Butcher, London, 1917, incorporating map rollers, compass, protractor, and 1" to 1 mile scale, impressed ... Add to watchlist Live
No Image Lot 517 AN EARLY TWENTIETH CENTURY BRITISH CAVALRY MAPPING/ SKETCHING BOARD, and a military issue Stanley 517AN EARLY TWENTIETH CENTURY BRITISH CAVALRY MAPPING/ SKETCHING BOARD, and a military issue Stanley Richard Winterton Auctioneers AN EARLY TWENTIETH CENTURY BRITISH CAVALRY MAPPING/ SKETCHING BOARD, and a military issue Stanley Clinometer, the mapping board comes with a compa... Add to watchlist Live
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