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Harry A. Hornor lantern slides, circa 1900-1920
Held at: The Historical and Interpretive Collections of The Franklin Institute [Contact Us]
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J. Norman Spawn lantern slides and stereopticons, circa 1890s-early 20th century
Held at: The Historical and Interpretive Collections of The Franklin Institute [Contact Us]
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The Historical and Interpretive Collections of The Franklin Institute glass plates and lantern slides collection, late 19th century-early 20th century
Held at: The Historical and Interpretive Collections of The Franklin Institute [Contact Us]
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The Historical and Interpretive Collections of The Franklin Institute subject lantern slides collection, late 19th century-early 20th century
Held at: The Historical and Interpretive Collections of The Franklin Institute [Contact Us]
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Edwin H. Armstrong papers, 1909-1956 (inclusive)
Held at: The Historical and Interpretive Collections of The Franklin Institute [Contact Us]
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The Historical and Interpretive Collections of The Franklin Institute general lantern slide collection, late 19th century-mid-20th century
Held at: The Historical and Interpretive Collections of The Franklin Institute [Contact Us]
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The Historical and Interpretive Collections of The Franklin Institute Frankliniana collection, 1718-2006 (inclusive)
Held at: The Historical and Interpretive Collections of The Franklin Institute [Contact Us]
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The Historical and Interpretive Collections of The Franklin Institute aviation scrapbook collection, 1940-1959 (bulk) 1909-1959 (inclusive)
Held at: The Historical and Interpretive Collections of The Franklin Institute [Contact Us]
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Laurence and Sylvia C. Eisenlohr papers on book about Fairmount Water Works, 1817, 1974-1989
Held at: The Historical and Interpretive Collections of The Franklin Institute [Contact Us]