DOYLE & CO. No. 29 (OMN) by Doyle and Company/Pittsburgh-PA (Company Operated: 1868-1891), c1891 Introduced
• AKA:
Paneled Ivy
NOTE: Sid Lethbridge 2019: "can ... be documented to around 1891 based on late Doyle catalogues and price lists and early US Glass catalogues but could have been earlier, definitely no later than 1891."