🍺 Overview
This is an original NOS (New Old Stock) Dad’s Root Beer bottle cap, manufactured by American Crown Company, the dominant U.S. crown cap supplier throughout the mid‑to‑late 20th century. This example remains unused, preserving its original factory finish and liner.

🏭 Brand & Historical Context
Dad’s Root Beer traces its origins to Chicago in the early 1930s, with the company formally established in 1937. The brand became a cornerstone of American root beer culture and is historically credited with early beverage packaging innovations, including the six‑pack and half‑gallon bottle, helping shape modern soda distribution.

🗺️ Bottler & Manufacturing Details
This cap was produced under authority for regional bottlers in Chicago, Illinois and Jasper, Indiana, reflecting Dad’s national expansion and franchised bottling model during the classic draft era. The sidewall authority text and crown markings are consistent with American Crown manufacture, confirming period‑correct production.

✨ Condition
NOS (New Old Stock)

Unused, never applied to a bottle

Original liner intact

Clean factory finish with age‑appropriate storage toning only

📌 Collector Reference
Brand: Dad’s Root Beer

Manufacturer: American Crown Company

Bottling Authority: Chicago, IL • Jasper, IN

Era: Classic Draft period

Condition: NOS

This cap represents a preserved example of American soda bottling history, combining iconic branding, verified manufacturer provenance, and true NOS condition. Ideal for collectors focused on root beer, crown caps, American packaging, or bottler‑specific artifacts.