Can anyone help me identify the mark on this porcelain vase? [img]https://kovels.com/media/kunena/attachments/legacy/images/Green_vase_002.jpg[/img] [img]https://kovels.com/media/kunena/attachments/legacy/images/Green_vase_002.jpg[/img] The vase is 10 inches tall and appears to be of exceptional quality.