Sagittarius, Corona Australis Antique world maps HQ

The picture has something of this: map, chalk out, cartography, sketch, paper, graph, architect, diagram, geography, blueprint, topography, guidance, compass, draft, ball-shaped, atlas, road, longitude.
Perhaps it’s a drawing of a man riding on the back of a horse next to a map of the night sky with stars and the zodiac signs on it.