Bottle 51115AA - McM, J.  Put variants of this bottle on a shelf.

Embossed: J.McM / MAUCH CHUNK (all in plate) // (embossing arches up) UNION GLASS WORKS / PHILAD. //
Dimensions: 7 1/2 x 2 9/16 (3)
Manufacturer: Marked - Hartell & Lancaster
  Material: Glass Design: None Mold Type: Two Leaf Mold
  Form: Cylindrical Edge Design: None Plate Mold: Yes
  Shape: Pony Base Design: None Plate Code: MP01L
  Sides:   Shoulder Design: None Sealed: No
      Sunken Panels: None    
Pictures: None
Notes: The "c" in "McM" is raised. The "C" in "CHUNK" is to the left center of the period under the "c" in "McM."

Variants

1. Green, Improved Pontil, Rounded Taper, Hand Blown, Cork Stopper, Mauch Chunk, PA, United States
Comments: None
Contributor/Source: Old Bottle Magazine
 
2. Blue, Improved Pontil, Rounded Taper, Hand Blown, Cork Stopper, Mauch Chunk, PA, United States
Comments: None
Contributor/Source: Tod von Mechow