Glass slab depicting the Marechal. Glass slab showing a portrait of the Marechal in profile, signed Muller. Very detailed portrait. Dimensions 18cmX19cm. Thickness 1,8cm. Louis Muller, born in Venissieux on 22 February 1902 and died in Antony on 23 May 1957[], was a French medallist. He was a pupil of Henri-Auguste-Jules Patey (1855-1930), Henri Bouchard (1875-1960) and Henri Dropsy (1885-1969). Author of the Marianne de Muller postage stamp. He was awarded the second Prix de Rome for engraving in medals and semi-precious stones in 1929, and the first Prix de Rome for engraving in medals and semi-precious stones in 1932. Pressed glass portrait block of the Marshal. Detailed profile portrait engraved in relief, signed Muller. Dimensions 18 × 19 cm, thickness 1.8 cm. Louis Muller (1902-1957), a French medallist and student of Patey, Bouchard, and Dropsy, was known for his detailed engravings and awards in Rome in 1929 and 1932.