TY  - BOOK
AU  - Cramer,Zadok
TI  - The navigator
U1  - 917 
PY  - 1966///
CY  - Ann Arbor, Mich.
PB  - University Microfilms International
KW  - Mississippi River
KW  - Description and travel
KW  - Ohio River
KW  - Louisiana
KW  - Monongahela River (W. Va. and Pa.)
KW  - Allegheny River (Pa. and N.Y.)
KW  - Navigation
ER  -