Notes: Embossed on rear crown: "N"
Embossed on bottom: " 12 / [ G in a box] / 1161 "
The label style on this bottle was copyrighted in 1934. The "Fort Duquesne" trademarked logo is actually an error that never was corrected. The image on the label is really the Fort Pitt Blockhouse.
Read about the history of Duquesne Brewing here- en.wikipedia.org/wiki/Duquesne_Brewing_Company