The Online Books Page

Books by H. H. Schenck:

Books in the extended shelves:

• Schenck, H. H. (Herbert Holtzclaw), 1911-: 1980 world's submarine telephone cable systems. (U.S. Dept. of Commerce, National Telecommunications and Information Administration :, 1980), also by Underseas Cable Engineers and United States. National Telecommunications and Information Administration. Office of International Affairs (page images at HathiTrust)
• Schenck, H. H. (Herbert Holtzclaw), 1911-: The world's submarine telephone cable systems (U.S. Dept. of Commerce, Office of Telecommunications, 1975), also by Inc Underseas Cable Engineers and United States. Department of Commerce. Office of Telecommunications (page images at HathiTrust)

Find more by H. H. Schenck at your library, or elsewhere.