Series 1. Autobiographical and Bowers family history, undated, 1864-1925 (bulk 1907-1925)
File Unit 1.1. Autobiographical history notes and documents, undated, 1864, 1908-1911, 1922-1925
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File Unit 1.2. Genealogy and family information notes and documents, 1907-1924
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Series 2. Bound volumes of transcripts and publications, 1866-1918 (bulk 1888-1915)
File Unit 2.01. 37th Annual Report of the Board of Harbor and Land Commissioners book, 1915
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File Unit 2.02. An Appeal to Justice pamphlet, 1902-1903
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File Unit 2.03. Bowers vs. California Dredging Co. Petition for Writ of Madamus transcript, 1900
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File Unit 2.04. Bowers vs. Heldmaier transcript, 1897-1900
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File Unit 2.05. Cyclopedias: Electricity and Engineering books, 1909
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File Unit 2.06. Modern Machine Shop Practice book, 1888
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File Unit 2.07. Massachusetts Institute of Technology papers, 1900-3, 1942, 1951
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File Unit 2.08. Newspaper Articles clippings, 1907-1925
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File Unit 2.09. The Reclamation of the Everglades of Florida pamphlet, 1902
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File Unit 2.10. San Francisco Bridge Company vs. A. B. Bowers transcript, 1900, 1910
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File Unit 2.11. United States Seagoing Hydraulic Dredges, Appendix AAA book, 1914
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File Unit 2.12. Von Schmidt vs. A. B. Bowers transcript, 1894-5
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File Unit 2.13. Works Connected with Ocean and Inland Navigation book, 1914
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File Unit 2.14. Advisory Board of Consulting Engineers report, 1908
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File Unit 2.15. Barge Canal bulletin, 1908
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File Unit 2.16. Decisions...Dredging Machine Patents Issued to Alphonzo B. Bowers publication, 1866-1902
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File Unit 2.17. Disbarment of John L. Boone transcript, ca. 1898
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File Unit 2.18. Extension of Breakwater and Sand-Catch Pier at Buffalo, N. Y. advertisement, 1896
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File Unit 2.19. Five Roads to Financial Independence book and correspondence, 1918
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File Unit 2.20. Listings of Congress members and attorneys pamphlets, 1901-2
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File Unit 2.21. Patent 946,366: Howieson, Calculating machine patent, 1901-2
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File Unit 2.22. Patent Laws government policy, 1912
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File Unit 2.23. Report upon the Bowers Dredger pamphlet, ca. 1884
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File Unit 2.24. Rule of Practice for Circuit & District Courts... government policy, 1884, 1893
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File Unit 2.25. Rules of Practice in the Patent Office government policy, 1899, 1904, 1907
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File Unit 2.26. San Francisco Harbor book, 1908
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File Unit 2.27. The Spanish-American Iron Company book, 1908
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File Unit 2.28. Toch and Toch vs. Zibell Damp Resisting Paint company brief, ca. 1915
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Series 3. Correspondence, undated, 1885-1925 (bulk 1900-1922)
File Unit 3.1. Bowers' Old Correspondence, 1900-1908
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File Unit 3.2. Correspondence, 1885-1925
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File Unit 3.3. Correspondence: undated, undated
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File Unit 3.4. Telegrams, 1905-1916
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File Unit 3.5. Letter copying books, 1907-1911
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File Unit 3.6. 1900 to 1905 correspondence, 1900-1904
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File Unit 3.7. 1904 to 1911 correspondence, 1905-1911
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File Unit 3.8. Loose correspondence, undated, 1885, 1901-1922
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Series 4. Drafts, undated, 1863-1902 (bulk 1863-1902)
File Unit 4.01. Drafts, undated, 1863-1902
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File Unit 4.02. Drafts (from rolls) in original order, undated
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File Unit 4.03. Drafts: Contracts, undated
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File Unit 4.04. Drafts: Dredge Details, undated
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File Unit 4.05. Drafts: Historical Old X, undated
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File Unit 4.06. Drafts: History of the Dredge, 1882
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File Unit 4.07. Drafts: Affidavits, ca. 1884
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File Unit 4.08. Drafts: Proceedings, undated
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File Unit 4.09. Drafts, undated
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File Unit 4.10. Drafts for S.F. Bridge Co. & Florida East Coast Railway Co. lawsuits notepad, ca. 1910
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Series 5. Dredge copies, prints, negatives, and drawings, undated, 1657-1923 (bulk 1880-1915)
File Unit 5.1. Dredge blueprints and plans technical drawings, undated, 1900, 1915
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File Unit 5.2. Glass plate negatives, undated, 1872-1888
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File Unit 5.3. Illustrations copies and drawings, undated, 1880-1923
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File Unit 5.4. Photography prints and negatives, ca. 1880s
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File Unit 5.5. Rolled materials maps and blueprints, 1657-1915
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File Unit 5.6. Lithograph drawings, 1887-1904
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File Unit 5.7. Original exhibits drawings, 1864, 1867, 1900
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Series 6. Legal proceedings: documents and notebooks, undated, 1858-1917 (bulk 1885-1917)
File Unit 6.01. Bowers vs. Atlantic Gulf and Pacific Company legal documents, undated, 1858, 1885-1917
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File Unit 6.02. Bowers vs. Craig Shipbuilding Company legal documents, 1908
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File Unit 6.03. Bowers vs. Cunningham legal documents, 1908
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File Unit 6.04. Bowers vs. Duval legal documents, 1885
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File Unit 6.05. Bowers vs. Ellicott Machine Company legal documents, 1906-1911
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File Unit 6.06. Bowers vs. Empire Engineering Company legal documents, 1912
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File Unit 6.07. Bowers vs. Estates of Long Beach legal documents, undated
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File Unit 6.08. Bowers vs. Great Lakes Dredge and Dock Company legal documents, 1907
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File Unit 6.09. Bowers vs. Lake Superior Contracting and Dredging Company legal documents, 1906-8
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File Unit 6.10. Bowers vs. New York Dredging Company legal documents, 1867, 1895-1900
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File Unit 6.11. Bowers vs. North American Dredging Company legal documents, 1909
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File Unit 6.12. Bowers vs. Roderick G. Ross legal documents, undated, 1909-1917
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File Unit 6.13. Bowers vs. San Francisco Bridge Company legal documents, undated, 1890s-1916
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File Unit 6.14. Bowers vs. Steers legal documents, 1891-1917
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File Unit 6.15. Bowers vs. Trumbo legal documents, 1902-1917
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File Unit 6.16. Bowers vs. Von Schmidt legal documents, ca. 1885 & 1888, 1894, & 1904
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File Unit 6.17. Bowers vs. Western Dredging and Marine Construction Company legal documents, 1908
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File Unit 6.18. Bowers vs. Williams legal documents, 1879-1881
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File Unit 6.19. Legal documents, 1883-1916
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File Unit 6.20. Bowers vs. Florida East Coast Railway Company legal documents, 1914
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File Unit 6.21. Bowers vs. Rabbit and Sons Company legal documents, 1907
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File Unit 6.22. French disposition legal documents, 1866, 1897
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Series 7. Subject files, undated, 1830-1926 (bulk 1904-1921)
File Unit 7.01. Affidavit of Bowers' inventions by City and County of San Francisco legal documents, 1895 April
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Removed or Separated Material
File Unit 7.02. Agreements, assignments, and licenses legal documents, 1900-1911
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File Unit 7.03. Aladdin Coal Mine legal documents, 1904-1907
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File Unit 7.04. American Bar Association legal documents, undated, 1902-1925
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File Unit 7.05. American Magnesite Company legal documents, 1904-1908
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File Unit 7.06. Ball's petition to annul Bowers' patents legal documents, 1898-1906, 1921
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File Unit 7.07. Chico Gun Club correspondence, 1908
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File Unit 7.08. Bowers California Dredging Company legal documents, 1908-1909
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File Unit 7.09. Bowers Hydraulic Dredging Company correspondence and legal documents, 1896-1913
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File Unit 7.10. Bowers' ephemera, 1904-1926
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File Unit 7.11. Bowers' notes, undated, 1922
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File Unit 7.12. Contracts: Dredging, 1899-1910
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File Unit 7.13. Debt settlement correspondence, 1905-1910
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File Unit 7.14. Dredge application, 1910-1911
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File Unit 7.15. Dredge figures and drawings, 1881, 1883
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File Unit 7.16. Genesco, Illinois blueprints, undated, 1905
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File Unit 7.17. Grafton Press contract, 1908-1909
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File Unit 7.18. Letterhead and stamp examples, undated, 1921
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File Unit 7.19. Los Angeles Harbor Company pamphlet, undated
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File Unit 7.20. Lynn Harbor project article and notes, 1910, 1921
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File Unit 7.21. Manuscript materials drafts, undated, ca. 1900
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File Unit 7.22. Mex[ico] Mine[s] reports, undated, 1905-1908
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File Unit 7.23. Nassau correspondence and notes, 1903-4, 1912
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File Unit 7.24. Notes of travel notebook, 1908-1909
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File Unit 7.25. Packard company papers, 1909-1921
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File Unit 7.26. Patent documents, 1830-1912
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File Unit 7.27. Physician's Who's Who Publishing company documents, 1904-1918
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File Unit 7.28. Public No. 241 public notice, July 25, 1912
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File Unit 7.29. Receipts, undated, 1902-1916
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File Unit 7.30. Report on Mr. X [Lindon Bates], undated, ca. 1900
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File Unit 7.31. San Fernando Sugar Plantation document, undated
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File Unit 7.32. Securities Rapid Delivery company documents, 1907
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File Unit 7.33. 1909 diary, 1909
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File Unit 7.34. Bank books, 1922-1926
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File Unit 7.35. Bowers' properties legal documents, 1903, 1907
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File Unit 7.36. Bracklee company legal documents, 1909
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File Unit 7.37. Fliers, newspapers, and copies, undated, 1912-1922
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File Unit 7.38. Hillsboro Bay, Florida dredging contract, 1905
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File Unit 7.39. Jacksonville Heights Improvement company blueprint, undated
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File Unit 7.40. Lists of dredges, dates, and volumes, 1877-1910
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File Unit 7.41. Miller and White correspondence, 1902-1912
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File Unit 7.42. Publishing: Genealogy and Who's Who documents, 1911-1918
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File Unit 7.43. Watt correspondence, 1905-1909
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