OWL ON A BRANCH (AKA) by Dithridge & Company (1862-1901 merged Pittsburgh Lamp, Brass & Glass Co. 1902), c1879 Introduced
Probably Dithridge and Co.
NOTE: Crystalography treatment
NOTE: Ref: Pattern Glass Mugs, by Mordock & Adams, pg 20
image 1 of 2

Shape: Pattern Detail
Contributor: Cheryl Kevish

Shape: Cups & Mugs
Contributor: Matthew Cox 3.75H x 2.5D

Shape: Pattern Detail
Contributor: Cheryl Kevish

Shape: Cups & Mugs
Contributor: Cheryl Kevish, Robin Fisher Cisne