1907 Oppenheim & Co Personal Note Coal Order Postal Card - Trenton NJ - Philadelphia PA - Keystone Coal & Coke Co / Big Four Coal - One Cent McKinley Square Black Scott UX19 - Machine Duplex Postal Cancel September 27 - Postcard

Antique Original 1907 Oppenheim & Co Personal Note Coal Order Postal Card - Trenton NJ - Philadelphia PA - Keystone Coal & Coke Co / Big Four Coal - One Cent McKinley Square Black Scott UX19 - Machine Duplex Postal Cancel September 27 - Postcard

Coal Was The Lifeblood Of Industrial America In 1907, Powering The Nation's Explosive Growth And Transforming Its Economic Landscape. 

As The Primary Source Of Energy, Coal Fueled Factories, Heated Homes, And Ran The Mighty Locomotives That Crisscrossed The Continent. 

The Demand For Coal Was Insatiable, Driving The Expansion Of Mining Operations In States Like Pennsylvania, West Virginia, And Kentucky. 

Railroads, Such As The Pennsylvania Railroad And The New York Central, Relied Heavily On High-Quality Coal, Including Brands Like Keystone And Big Four, To Maintain Their Extensive Networks. 

This Era Marked The Height Of The Industrial Revolution, With Coal Serving As The Backbone Of Progress And Modernization.

Measures Approx. 5-1/2" Wide by 3-1/4" Tall

In Good Antique Condition - Some Staining / Paper Toning Due To Age And History-Collectors Watermarked That Is Not On The Postal Card

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