9023 - Julien and Pierre Le Roy

Three reprint documents: Their Business, their Relations and their Namesakes by Giuseppe Brusa and Charles Allix, June 1972, 12 pages. Julien Le Roy N°4540 - A Remarkable Commemorative Watch by Woolf Posner, June 1970, 3 pages. The Fusée Renversée or The Invention of a Monsieur Le Roy, by Giuseppe Brusa and Charles Allix, June 1969, 7 pages.