1823 Perrot Map Framed antique french maps prints

I found these 2 framed at an antique shop and on the back the read that they were given to someone back in September of 1992 after being found in a small book shop in Paris France. So these are from France and are older than 1992, so they are antique, i just cant tell you exactly where in Paris France they came from. However the research ive done online i cannot find these maps in color, only in black and white so they are, my assumption being, very rare in color like this. As you can see from the photos that they are both professionally framed and the prints themselves measure.about 7.5in x 4.5in and the frames are 8.5in x 11in. Anyone who picks these up will immediately see the value in them. They are beautiful and fairly old.