Horse-drawn omnibuses crowd the cobblestones in front of Paris's neoclassical Palais Brongniart in this exceptionally early undivided-back postcard, dated in manuscript "Paris le 12 avril 1899" — making it a rare survivor from the very first flowering of the picture postcard era. Photographed by the celebrated Neurdein Frères (ND Phot), the image teems with Gilded Age street life: double-deck horse trams marked "Bourse" and "ND," street vendors, top-hatted Parisians, and the grand colonnade of the Bourse rising behind. The card was addressed to "Dame H. Dumont, de la Congrégation, Luxembourg" — a member of a religious congregation — and is franked with two French Sage-type stamps (1c black and 4c purple-brown), both cancelled at Paris 10e, Av. Bossue on 2 April 1899 and received Luxembourg-Ville 13 April 1899. A hand-written "Comtesse de C—" inscription on the image side suggests aristocratic provenance. At 125+ years old, this is one of the most historically significant cards in this batch.