The Sunken Isthmus; or, With Frank Reade, Jr., in the Yucatan Channel, with His New Submarine Yacht the "Sea Diver"
From Author Wars - https://authorwars.com/books/the-sunken-isthmus-or-with-frank-reade-jr-in-the-yucatan-channel-with-his-new-submarine-yacht-the-se-2433207.html
Overview:
Editions/Publications:
- Unknown. The Frank Reade Library: Volume Eight Nos. 121-143 (Unknown, 'Noname', Garland Publishing, ISBN-10: 082403547X, 16+16+16+16+16+16+16+16+16+16+16+16+16+16+16+16+16+16+16+16+16+16+16 pages, Hardcover, Anthology)
- 1896 . Frank Reade Library, June 12, 1896 (1896, 'Noname', Frank Tousey, $0.05, 16 pages, bedsheet, MAGAZINE)