Postcard History

July 27, 2024

Tag: Four Centuries of Navigation

  • Centuries of Navigationon 300 Postcards

    Centuries of Navigation
    on 300 Postcards

    Ray Hahn

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    In a recent (September 2019) Smithsonian Magazine article authored by Amy Crawford, a freelance journalist from Michigan who writes on a wide variety of topics, we find the perfect text to accompany a set of wondrous postcards published in Germany close to nine decades ago. This set of cards is the largest I know about. There are…

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Past Article

Clarissa Ferraris
December 27, 2022 10 Comments
Concrete is the most versatile material in the world after water. It is used for construction and many other things on a list too long to mention. It is, literally, all around us, but do you know how concrete is made? You’re about to learn!

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