This is a vintage astronomical chart depicting the constellation Ursa Major, also known as the Great Bear. The chart is rendered in a sepia tone, giving it an aged appearance. The central focus is a detailed illustration of a bear, depicted in a somewhat stylized and classical manner. The bear is shown walking, with its paws clearly defined and its body outlined with fine lines. Numerous stars are scattered across the chart, representing the stars within the constellation. These stars vary in size, with some appearing larger and brighter than others. They are connected by faint lines, forming the recognizable shape of the Great Bear. Overlaid on the starfield is a grid system, with numbers along the edges indicating celestial coordinates. This grid helps to pinpoint the location of stars and other celestial objects. Several other constellations are also labeled, including 'le Dragon' (the Dragon), 'le Lynx' (the Lynx), 'les Levrriers' (the Hunting Dogs), 'le petit Lion' (the Little Lion), and 'le Cancer' (the Cancer). The chart is titled 'LA GRANDE OURSE' in bold, ornate lettering, indicating the name of the constellation. The overall aesthetic is reminiscent of historical astronomical maps, with a focus on detailed illustrations and precise labeling.