This mark was used by Mount Washington on some of their Burmese glass products. This is a paper label that would have been on the bottom of the glass. Labels like this have not survived in high numbers.
![MT. W. G. CO. Burmese PatD. Dec. 15, 1885 Mark MT. W. G. CO. Burmese PatD. Dec. 15, 1885 Mark](http://www.mtwashingtonglass.com/wp-content/uploads/2012/09/mt-washington-glass-mark-02.jpg)
Thank you! -MtWashingtonGlass.com Team
This mark was used by Mount Washington on some of their Burmese glass products. This is a paper label that would have been on the bottom of the glass. Labels like this have not survived in high numbers.