Books by Oswald G. Knapp:
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Knapp, Oswald G. (Oswald Greenwaye), 1859-: A History of the Chief English Families Bearing the Name of Knapp (London: O. G. Knapp, 1911) (page images at HathiTrust; US access only)- Knapp, Oswald G. (Oswald Greenwaye), 1859-, ed.: The Intimate Letters of Hester Piozzi and Penelope Pennington, 1788-1821 (London and New York: John Lane; Toronto: Bell and Cockburn, 1914), by Hester Lynch Piozzi and Penelope Pennington
Additional books by Oswald G. Knapp in the extended shelves:
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Knapp, Oswald G. (Oswald Greenwaye), 1859-: An artist's love story, told in the letters of Sir Thomas Lawrence, Mrs. Siddons, and her daughters (G. Allen, 1904), also by Maria Siddons, Sarah Martha Siddons, Sarah Siddons, and Thomas Lawrence (page images at HathiTrust)- Knapp, Oswald G. (Oswald Greenwaye), 1859-: An artist's love story : told in the letters of Sir Thomas Lawrence, Mrs. Siddons, and her daughters (G. Allen, 1905), also by Maria Siddons, Sarah Martha Siddons, Sarah Siddons, and Thomas Lawrence (page images at HathiTrust)
- Knapp, Oswald G. (Oswald Greenwaye), 1859-: The intimate letters of Hester Piozzi and Penelope Pennington, 1788-1821 (J. Lane Co. ;, 1914), also by Hester Lynch Piozzi and Penelope Sophia Weston Pennington (page images at HathiTrust)
- Knapp, Oswald G. (Oswald Greenwaye), 1859-: The intimate letters of Hester Piozzi and Penelope Pennington, 1788-1821 (London ; New York : J. Lane, 1914., 1914), also by Hester Lynch Piozzi (page images at HathiTrust)
- Knapp, Oswald G. (Oswald Greenwaye), 1859-, ed.: The Intimate Letters of Hester Piozzi and Penelope Pennington, 1788-1821, by Hester Lynch Piozzi and Penelope Pennington (Gutenberg ebook)
Find more by Oswald G. Knapp at your library, or elsewhere.