CENTENNIAL HONEYCOMB (AKA) tgc by Cook, Thomas G.& Co. (Philadelphia PA c. 1870's), 1873
NOTE: Sid Lethbridge 2021: The use of Centennial on the base with the trademark mentioned is sufficient to assign... to this company
image 1 of 2

Shape: Stemware
Contributor: Donn Applemann AKA CENTENNIAL HONEYCOMB 5-7/8H x 3D

Shape: Patents
Contributor: Sid Lethbridge This trademark was for the word "centennial" intended to be pressed into glass or blown, moulded and pressed into the glass.

Shape: Stemware
Contributor: Donn Applemann

Shape: Catalogue/Ads
Contributor: Sid Lethbridge internet blurb