DITHRIDGE & CO. No. 1 (OMN) line
• AKA: Blue Heron; Flying Stork; Heron
• MAKER: Dithridge & Company/Pittsburgh-PA/Jeannette-PA (Company operated 1861 - 1901), Introduced: 1879 Introduced
• NOTE:
• MOTIFS: Plants/Foliage/Trees/Vines , Bird/Fowl, Crystallography