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Pennsylvania births, Montgomery County, 1682-1800
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Marriages and deaths of Montgomery County, Pennsylvania, 1685-1800
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The Okefenokee Swamp
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Church records of St. David's Lutheran and Reformed Church at Hebe, Jordan Township, Northumberland County, Pennsylvania (1829-1915)
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Salem Reformed Church : Gregg Township Centre County, Pennsylvania
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A monograph of the New Goschenhoppen and Great Swamp Reformed Charge, 1731-1881
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Swamp song
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Genealogical record of the Schwenkfelders who arrived in Pennsylvania in 1733, 1734, 1736, 1737 from the German of the Rev. Balthasar Heebner and from other sources
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Deep in the swamp
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Church Record of the Millbach Reformed Congregation : Millbach Township, Lebanon County, 1747-1875
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Early records of the First Reformed Church of Philadelphia
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Church register of the Evangelical Lutheran and Reformed Congregations in Brush Valley
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Church records of the Upper Milford Reformed Congregation now the Zion's Reformed Church at Zionsville, Lehigh County, Pennsylvania (1757-1809) from the library of Dr. and Mrs. Glenn P. Schwalm
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Marshes & swamps
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Historical sketch of old Hanover church
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The Reformation
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Stirring the mud :on swamps, bogs, and human imagination
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Church record of the Christ (Maxatawny or De Long's) Reformed Church at Bowers, Berks County, Pennsylvania, (1765-1832), from the library of Dr. and Mrs. Glenn P. Schwalm
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Fen, bog, and swamp : a short history of peatland destruction and its role in the climate crisis
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The Reformed church in Pennsylvania ... prepared at the request of the Pennsylvania-German society
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Muddy Creek Reformed Church East Cocalico Twp., Lancaster Co., Pa. : vol. 1 1743-1770, vol. II 1766-1850 (1871)
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Records of Lehigh Church, Zion's Lutheran Church, Lower Macungie, Lehigh County
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Church records for Grace Chapel, Livonia, PA
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The swamp robber