Unknown Glass Company No. 21 [R, S Mark]/ Unknown Location (Operated: Unknown) -

  Notes: Research points to one unknown company making different but related patterns. We designate this company as Unknown Glass Company No. 21 in order to easily access and show their different but related works. Pieces are marked with an S in a diamond. One piece marked with an R.

Patterns by Unknown Glass Company No. 21 [R, S Mark]/ Unknown Location (Operated: Unknown)
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HAND DECORATED OPAL BOUDOIR SET (AKA)

OVAL DRESSER PIECE (AKA)