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License plate overhaul offers window into Pennsylvania’s rich history of designs
This story first appeared in PA Local, a weekly newsletter by Spotlight PA taking a fresh, positive look at the incredible ...
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Department of Mathematics
What began with a focus on weather forecasting has evolved toward addressing errors in scientific modeling. In the collaborative environment of the Penn State Institute for Computational and Data ...
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Plotting series. Eastern approaches. Sheet N.W. 52 1/2 - 4 [cartographic material] / drawn and heliographed at O.S., 1941.
Author Great Britain. War Office. General Staff. Geographical Section.; Great Britain. Ordnance Survey.; ...