DesertGold/Moorcroft: https://www.desertgold.us/moorcroft/Moorcroft.html
BERMUDA LILY Designed and Introduced in 1973 by Walter Moorcroft Green Teardrop Ashtray Approximate Dimensions: 5" (15.24 cm) length 4" (10.16 cm) width 0.625" (1.588 cm) high Circa: 1973-1978 Burslem, Stoke-On-Trent, England
Paper Sticker: "By Appointment W. Moorcroft Potters to the Late Queen Mary" This paper label was used from 1953-1978.