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anna isabel jonas
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Relation of the Wissahickon Mica-Gneiss to the Shenandoah Limestone and to the Octoraro Mica-schist, of the Doe Run-avondale District, Coatesville, Quadrangle, Pennsylvania
Eleanora Frances Bliss Knopf, Anna Isabel Jonas · Creative Media Partners, LLC
Sayfa sayısı yok · 2023
Kategori yok
Lancaster quadrangle
Jonas, Anna I. (Anna Isabel), b. 1881. · Pennsylvania, Bureau of Topographic and Geologic Survey
112 sayfa · 1930
Geology -- Pennsylvania -- Lebanon County
New Holland quadrangle; Geology and mineral resources / Anna I. Jonas and George W. Stose.
Jonas, Anna I. (Anna Isabel), b. 1881. · Pennsylvania, Bureau of Topographic and Geologic Survey
42 sayfa · 1926
Geology -- Pennsylvania -- Berks County
