you don't mention size but looks to be a Tiara mint dish; larger
versions are often called banana boats Glass Etch and Pattern Gallery
(chataboutdg.com)
you are correct Mike; this is not Fostoria 'Ameircan'. It is a honeycomb
pattern more similar to "Vernon Honeycomb' but doesn't seem to match
that either. Also FYI for others; Fostoria 'American' is EAPG..