Vintage 1971 USPS Marine Navigation Course Plotter Tool with Sleeve

Discover this vintage 1971 USPS maritime navigation course plotter tool. Crafted from clear acrylic, it features a built-in protractor for precise measurements. Measuring approximately 15.25" long and 4.25" wide, this tool is in good pre-owned condition and comes with its original sleeve. A must-have for collectors and boating enthusiasts alike!

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