opaque blue with opaque white/milk glass heads, showing some opalescence
Westmoreland Specialty Co
First quarter 20th century
Covers and one base undamaged, one base with an open bubble to tip of one rib, the other with two chips to interior rim
4" and 4 1/4" h overall, 4" x 5 1/4"
Collection of Helen Z. Liveten
Ferson, fig. 16