This picture compares two CD 126 No Embossing MLOD with the CD 126 Rd149959 design profile.

(Left) CD 126 No Embossing MLOD mint green [id=81448859] (Middle) CD 126 RD149959 jade green MLOD (Right) CD 126 No Embossing MLOD deep "forest" green [id=81449338]

These two CD 126 No Embossing styles have unique dome design compared to all other CD 126. If anyone out there has any ideas, suggestions or speculation on the company of manufacture that would be most welcome.