This is a silver mark that is occasionally found on some Mount Washington Glass Company products.
Patented Sept 6th 1887 Silver Mark
We Buy Mt. Washington Vases From Sellers Across The Country
We Paid $15,000!
From $1,000 - $20,000, We Buy Them All
Email Us: Manning@MtWashingtonGlass.com or Call or Text: 763-360-3608
Thank you! -MtWashingtonGlass.com Team
We Paid $1,400!
