Unknown Glass Company No. 20 (Unknown Location, Operated: Unknown) - (Unknown Location)
  • Notes: Produced: Inverted Prism (AKA), Plain with Keystone Finial (AKA), Two Owls (AKA), and World's Ugliest Comport (AKA)

Patterns by Unknown Glass Company No. 20 (Unknown Location, Operated: Unknown) - click a thumb image to view all images for that pattern