The Young Engineers on the Gulf :
Hancock, H. Irving 1868-1922
The Young Engineers on the Gulf : Or, The Dread Mystery of the Million Dollar Breakwater [electronic resource] / H. Irving Hancock - Project Gutenberg, 2004 - Project Gutenberg 14369 .
Public domain in the USA.
Electronic text
Gulf Coast (Ala.) -- Juvenile fiction Civil engineers -- Juvenile fiction Detective and mystery stories
PZ
The Young Engineers on the Gulf : Or, The Dread Mystery of the Million Dollar Breakwater [electronic resource] / H. Irving Hancock - Project Gutenberg, 2004 - Project Gutenberg 14369 .
Public domain in the USA.
Electronic text
Gulf Coast (Ala.) -- Juvenile fiction Civil engineers -- Juvenile fiction Detective and mystery stories
PZ