Four mark families used the text "FINE BOHEMIAN CHINA". One of them, M090619 (shown here), clearly covers an original manufacturer mark. The other three marks in question are M110405 (plain text), M090617 (Belfor), and M090618 (Castle-in-doughnut). As said, some cover-up versions of the mark shown here hide an original mark by Fischer & Mieg (Pirkenhammer), which was established 1803.

M090619a
Cover-up mark with "FINE BOHEMIAN CHINA" above "CZECHOSLOVAKIA".

M090619b
Open frame mark with "FINE BOHEMIAN CHINA" above "MADE IN CZECHOSLOVAKIA".
(Picture: Ginni D. Snodgrass)