TY  - BOOK
AU  - Darton,Nelson Horatio
TI  - Economic geology of Richmond, Virginia, and vicinity, 
AV  - QE75 .B9 no. 483
PY  - 1911///
CY  - Washington
PB  - Govt. print. off.
KW  - Geology
KW  - Virginia
KW  - Geology, Economic
ER  -