This mark was used by Mount Washington on their Colonial Ware products. There should be a number below the crown and laurel. This is the shape number assigned by the Mount Washington factory.
![Mark with Crown Inside a Laurel Wreath Mark with Crown Inside a Laurel Wreath](http://www.mtwashingtonglass.com/wp-content/uploads/2012/09/mt-washington-glass-mark-03.jpg)
Thank you! -MtWashingtonGlass.com Team
This mark was used by Mount Washington on their Colonial Ware products. There should be a number below the crown and laurel. This is the shape number assigned by the Mount Washington factory.