César was a French automobile brand established in 1906 by David Boudenc & Compagnie, based in Paris. The company operated as an agent for vehicles manufactured by Donor & Flandrin, a firm that also produced cars under its own name and later became known as D.F.P. The César lineup included two distinct models: a 7-horsepower single-cylinder vehicle and a more powerful 10-horsepower four-cylinder model. These offerings reflected the early…