LUXEMBOURG, Grand Duchy. Jean. As Prince, 1921-1964. AV Essai de 50 Francs (31mm, 21.56 g, 6h). Commemorating the 600th anniversary of the Grand Duchy. Bruxelles (Brussels) mint. Dies by Armand Bonnetain. Dually dated 26 August 1346 and 1946. Bare head left; crowned coat-of arms to left, to right, coat-of-arms surmounted by helmet / Jang de Blannen on horseback right, holding shield and raised sword. Probst L386-1; Weiller 284; KM E55. Proof, some hairlines.
From the collection of Dr. Lawrence A. Adams.