American Milestone Collectors plates - Fostoria
Beginning in 1975, Fostoria produced a series of 6 plates honoring milestones in American history. The plates were made in crystal. The interior surface is smooth and uniridized. The center of the exterior has an intaglio pattern and this area is frosted. The exterior border has a raised pattern that has a clear multi-colored iridescense. The plates measure about 10 1/2 inches by 8 inches.
Betsy Ross Mount Rushmore
The Spirit of 76 Washington crossing the Delaware
Francis Scott Key and "The Star Bangled Banner" Washington at Valley Forge
For more information on collectible plates from the 1970s, see; "The Plate Collector's Handbook".