TY  - BOOK
AU  - Leverett, fraank
TI  - <The> Illinois glacial lobl
U1  - BCAR-EXTBR COL E863 ALAd 
PY  - 1899///
CY  - Washingtom
PB  - Goverment Printing Office
KW  - GEOLOGIA
KW  - GLACIARES-ILLINOIS
N1  - By fraank Leverett; 1899
ER  -