England Stonehenge -Bronze coin 1.5"D 4 coasters Pimpernel. 1981

Description

These
were bought in 1981 during a trip to England.
The bronze coin has a raised etching of the standing stones on one side and a overhead view of the stone layout on the reverse.  The coin is in the original case.
The coasters are 4" x 4".  Although new and in the package, the package itself has wrinkles. They were made in the UK by Pimpernel - British Heritage - Exclusively for the Department of the Environment.  The paper work notes they are Celluware Limited with a cork backing.