What does the makers mark look like for the e. g. co. inc.. I have a cylinder looking rolled plate 14k brass container thingy with a mother pearl inlay...

Photos Below:

https://dl.dropboxusercontent.com/u/81269345/Digital%20Camera/20130523_145014.jpg
https://dl.dropboxusercontent.com/u/81269345/Digital%20Camera/20130523_144955.jpg