The Banque de l'Union Marseillaise, operating under the trade name Vincent Frères & Cie, was one of the main regional banking institutions of southern France in the second half of the 19th century. This registered share of 500 francs, numbered 2.148, was issued on 16 August 1880 in the name of Mr. Héliodore Garcin, a figure of the Marseille commercial bourgeoisie, during the company's 3rd issue. Marseille, France's leading port and main gateway to the Mediterranean, was then experiencing a period of intense economic expansion driven by colonial trade and the development of steam navigation. Regional banks such as the Union Marseillaise played a key role in financing this trade, alongside the great Parisian houses. This certificate perfectly illustrates the vitality of southern capitalism under the nascent Third Republic. It displays the typical graphic characteristics of French securities of the period: careful typographic printing, decorative border, handwritten directors' signatures, and complete statutory mentions.