The 1968 United States 6-cent Arkansas River Navigation Project commemorative postage stamp (Scott #1357) celebrates a major milestone in American infrastructure and economic development. Issued to honor the completion of the McClellan-Kerr Arkansas River Navigation System, this stamp recognizes one of the most significant inland waterway projects in U.S. history.
The Arkansas River Navigation System transformed the river into a vital commercial shipping route, connecting the heartland to the Mississippi River and beyond. This achievement boosted regional commerce, strengthened transportation networks, and played a crucial role in the economic growth of multiple states across the central United States.
The stamp’s design reflects the importance of industrial progress and modern engineering, symbolizing the power of innovation in shaping America’s future. Produced by the Bureau of Engraving and Printing, it features the detailed craftsmanship typical of late 1960s commemorative issues.
While widely issued at the time, this stamp holds lasting appeal for collectors interested in American infrastructure, transportation history, and regional development. Its historical significance makes it a meaningful addition to any U.S. stamp collection.
Key Details
• Scott Catalog Number: 1357
• Issue Year: 1968
• Denomination: 6 Cents
• Theme: Infrastructure / Inland Waterways
• Commemorates: Arkansas River Navigation Project (McClellan-Kerr System)
• Printed By: Bureau of Engraving and Printing
• Printing Method: Lithography
• Perforation: 11
• Color: Multicolor
• Quantity Issued: Large production (mass circulation)
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Its true value lies in its historical importance, marking a transformative infrastructure project that enhanced trade and transportation in the United States.

































































