Selenochromatic Atlas The landmarks used as chromatic references for the Selenochromatic elaborations are listed in this Atlas. Imbrium Area 1a Pythagoras Region Great Maria Area 2a Copernicus Terrains Atlas Area Posidonius Area South-West Area 5a Maurolycus Region Nubium Area Ptolomaeus Region 6a Bullialdus Terrains Clavius Area Central-Western Area 8a Theophilus Terrains 8b Mare Tranquillitatis Region 8c Mare Nectaris Region South-East Area 9a Humorum Region South-East Procellarum Area 10a Hevelius Region East Tycho Area North Procellarum Area 12a Aristarchus Region Great Chains Area North-Western Area 14a Crisium Region North Pole Area