Vintage Rare Mosser Glass Dark Amethyst w/White Head Hen on Nest…. 6 3/4 x 5 1/2 x 4 1/2………USA……. marked with a capital M in the shield under the tail between the tail feathers. …………See last picture. ………Made in 1983………Excellent condition. …..No chips, nicks, or cracks. …….Rare dark purple amethyst almost black ……see last pictures held up to the light. …….See pictures……..