Pennsylvania

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Notes on the southern ice limit in eastern Pennsylvania
Edward Higginson Williams

American Journal of Science March 1895, s3-49 (291) 174-185; DOI: https://doi.org/10.2475/ajs.s3-49.291.174
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Drift boulders between the Mohawk and Susquehanna rivers
Albert Perry Brigham

American Journal of Science March 1895, s3-49 (291) 213-228; DOI: https://doi.org/10.2475/ajs.s3-49.291.213
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The inner gorge terraces of the upper Ohio and Beaver rivers
Richard Roberts Hice

American Journal of Science February 1895, s3-49 (290) 112-120; DOI: https://doi.org/10.2475/ajs.s3-49.290.112
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Further studies of the drainage features of the upper Ohio Basin
Thomas Chrowder Chamberlin and Frank Leverett

American Journal of Science April 1894, s3-47 (280) 247-283; DOI: https://doi.org/10.2475/ajs.s3-47.280.247
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Continuity of the glacial period
George Frederick Wright

American Journal of Science March 1894, s3-47 (279) 161-187; DOI: https://doi.org/10.2475/ajs.s3-47.279.161
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The Harrisburg terraces [Pennsylvania]
Harvey B. Bashore

American Journal of Science February 1894, s3-47 (278) 98-99; DOI: https://doi.org/10.2475/ajs.s3-47.278.98
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The age of the extramoraine fringe in eastern Pennsylvania
Edward Higginson Williams

American Journal of Science January 1894, s3-47 (277) 34-37; DOI: https://doi.org/10.2475/ajs.s3-47.277.34
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Notes on the Cambrian rocks of Pennsylvania from the Susquehanna to the Delaware
Charles Doolittle Walcott

American Journal of Science January 1894, s3-47 (277) 37-41; DOI: https://doi.org/10.2475/ajs.s3-47.277.37
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New fossil localities in the early Paleozoics of Pennsylvania, New Jersey, and Vermont, with remarks on the close similarity of the lithologic features of these Paleozoics
August Frederick Foerste

American Journal of Science December 1893, s3-46 (276) 435-444; DOI: https://doi.org/10.2475/ajs.s3-46.276.435
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Piedmontite and scheelite from the ancient rhyolite of South Mountain, Pennsylvania
George Huntington Williams

American Journal of Science July 1893, s3-46 (271) 50-57; DOI: https://doi.org/10.2475/ajs.s3-46.271.50

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