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terzaghi |
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| navigate by keyword : 1983 aged anniversary antique austria austrian birth black briefmarke canceled centenary civil closeup collectible collection engineer engineering europe father foundation geologist geotechnical historic history issue karl letter mail mechanics old osterreich personalities philatelic philatelism philately portrait post postage postal republik retro science sello series soil stamp terzaghi timbre vintage von |
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| AUSTRIA - CIRCA 1983: A stamp printed in Austria issued for the birth centenary of Karl von Terzaghi soil mechanics and foundations engineer shows Karl von Terzaghi, circa 1983. |
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Stockphotos.ro (c) 2025. All stock photos are provided by Dreamstime and are copyrighted by their respective owners. |
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