Hancock, H. Irving 1868-1922
The Young Engineers in Colorado; Or, At Railroad Building in Earnest [recurso electrónico] / H. Irving Hancock - Project Gutenberg, 2004 - Project Gutenberg 12734 .
Public domain in the USA.
Text
Civil engineers -- Juvenile fiction Colorado -- Juvenile fiction
PZ
The Young Engineers in Colorado; Or, At Railroad Building in Earnest [recurso electrónico] / H. Irving Hancock - Project Gutenberg, 2004 - Project Gutenberg 12734 .
Public domain in the USA.
Text
Civil engineers -- Juvenile fiction Colorado -- Juvenile fiction
PZ