Napoleon Bonaparte Passe Le Grand Saint-Bernard: Relief Plaque, After Jacques-Louis David.Napoleon Bonaparte Passe Le Grand Saint Bernard: Relief Plaque, After Jacques Louis David. The brass plaque depicts the First Consul Napoleon Bonaparte Crossing the Alps at Great St. Bernard Pass in 1800. In excellent condition with good definition and some age related wear to the reverse. Probably dates to the first half of the 20th Century and is fitted with a suspension loop. Approximate weight is 1. 42 kilos. Approximate dimensions are 24. 5 cm