Ruppert Knickerbocker Beer Flat Top Can
Jacob Ruppert • New York, NY IRTP era, 1935 to 1950
Ruppert Knickerbocker Flat Top
This Jacob Ruppert Knickerbocker Beer flat top can dates from the 1940s, an era defined by the mandatory "Internal Revenue Tax Paid" (IRTP) statement printed along its side margin. A defining catalog characteristic of this issue is its curved mandatory text arrangement, where the brewery name, city, and volume statement follow the arc of the central oval border. The label highlights the Jacob Ruppert eagle emblem perched above an "R" crest alongside the date 1867, paired with the distinctive Gothic lettering used for the Knickerbocker trademark.
Named in tribute to New York's enduring folkloric persona, Knickerbocker was Jacob Ruppert's flagship lager. Introduced in the late nineteenth century, the beer was heavily promoted as the city's quintessential hometown brew. In the mid-twentieth century, extensive marketing campaigns featured the jovial Father Knickerbocker character and prominent sports sponsorships. Knickerbocker remained one of the best-selling beers in the metropolitan area for decades, though postwar competition from rising national shipping breweries eventually eroded its regional dominance.
Franz Jacob Ruppert established the brewery in 1867 in Manhattan's Yorkville neighborhood. The company rose to national prominence under his son, Colonel Jacob Ruppert Jr., who served four terms in the U.S. Congress and famously owned the New York Yankees. Under his ownership, the Yankees acquired Babe Ruth and built Yankee Stadium, forever intertwining the Ruppert name with baseball history. The brewery survived Prohibition by producing near-beer and ice, subsequently expanding in 1935 through the purchase of the neighboring George Ehret Hell Gate brewery facility. Unable to overcome prolonged labor disputes and industry consolidation, the Manhattan plant ceased operations on the final day of 1965.
For breweriana enthusiasts, this flat top represents a celebrated chapter in New York City's industrial history. Its tax-paid designation anchors it squarely to the mid-century manufacturing era, while Ruppert's storied ties to the metropolis and baseball lore make it a prized addition for collectors of classic metropolitan brewery cans.
* Descriptions are AI-assisted and may include edits from our team. Verify key details.






Can Details
Similar Cans
Price Statistics
Price Estimator
Price History
Not enough sales data to display a chart.
Sold Listings
| Price | Title | Platform | Date |
|---|---|---|---|
| $500.00 | Rupert Knickerbocker 126-5 | Art's Beer Cans | 5/9/2026 |
| $69.00 | Rupper Knickerbocker Beer flat top - IRTP - 126-5 | Beer Cans Plus | 3/22/2026 |