The French engravers also for French colonies typically printed many different artist proofs with different sets of colors and progressive printing. Some of them are signed by the artist. No idea about rarety or types of papers (quite different - see also scans).

It is not the aim to be here complete here. Besides the scans of what I own, I know there are other artist proofs shades available. Any available information which can help to complete this part, is welcome.

Based on the different proofs identified, there is only 1 type of them (instead of three different types like for France: one Color proofs (in no partical order):