Cunard Lusitania & Mauretania Onboard Ashtray 1910

Description

This is a rare Crystal ashtray dating from around 1910 as used on board the RMS Lusitania and Mauretania; most probably in both the 1st dining room and 1st class smoking room.  The cut is of superior quality.
It has the period Cunard logo to the centre.
It has faded makers marks underneath and all that is legible is "England", however I belíeve these were made by Stoniers.
Size is 5.5inches in diameter and 1.5 inches high and very heavy at 720 grams.  Condition is excellent with no chips or cracks.