"The Submarine Versus the Submersible", by Simon Lake., May, 1906

"The Submarine Versus the Submersible", by Simon Lake., May, 1906, Box: 1, Folder: 32. Gail and Stephen Rudin collection of Simon Lake submarine materials, 6992. Division of Rare and Manuscript Collections. https://aspace3-test.library.cornell.edu/repositories/2/archival_objects/567953 Accessed July 20, 2025.