Your mark is by G&G pottery or porcelain works from the Teplitz-Turn region of Bohemia !! They made many types of art pottery !! The Teplitz-Turn region is similar to the Limoges area of France !! There were many potteries located there !! It is an area known for pottery/porcelain items !! The early items can be very pricey depending on the mfr and the quality of the work !!
We always need to see the item the mark is on please !!