Bottle 51218AB - Pfahler, C.  Put variants of this bottle on a shelf.

Embossed: C. PFAHLER / YORK PA (all in plate) // (embossing arches up) DYOTTVILLE GLASS WORKS / PHILADA //
Dimensions: 6 3/4 x 2 3/4 (3 1/4)
Manufacturer: Marked - Benners, Smith & Campbell
  Material: Glass Design: None Mold Type: Two Leaf Mold
  Form: Cylindrical Edge Design: None Plate Mold: Yes
  Shape: Porter Base Design: None Plate Code: BS01Z
  Sides:   Shoulder Design: None Sealed: No
      Sunken Panels: None    
Pictures: None
Notes: The "A" in "PA" and the last "A" in "PHILADA" are raised and underlined.

Variants

1. Emerald Green, Improved Pontil, Double Tapered Collar, Hand Blown, Cork Stopper, Circulated: 1855-1857, York, PA, United States
Comments: ABGC-93-10-31
Contributor/Source: Barry Theurer
 
2. Light Green, Improved Pontil, Double Tapered Collar, Hand Blown, Cork Stopper, York, PA, United States
Comments: The last "A in "PA" is raised and has two dots under it.
Contributor/Source: Tod von Mechow