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You searched for: Subject Grundwasser Remove constraint Subject: Grundwasser Map Type Hydrografische Karte Remove constraint Map Type: Hydrografische Karte Project Digitale Sammlungen Remove constraint Project: Digitale Sammlungen
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1. Karta urovnja počvennych vod v S. Peterburgě

1870. Il'in, A. Russland and St. Petersburg. Grundwasser and Statistik. 1870/1870.