TY  - GEN
T1  - Geologic map of the Piedmont in the Beltsville, Laurel, and Washington East quadrangles, Montgomery, Prince Georges, Howard, and Anne Arundel counties, Maryland, and the District of Columbia
DA  - 1998.
CY  - [Reston, Va.?] :
AU  - Drake, Avery Ala,
VL  - 98-520
CN  - I 19.76:
PB  - The Survey,
PP  - [Reston, Va.?] :
PY  - 1998.
N1  - Relief shown by contours and spot heights.
N1  - Shipping list no.: 99-0934-M.
N1  - Includes 3 cross sections.
ID  - 222916
KW  - Geology
KW  - Geology
KW  - Geology
KW  - Geology
KW  - Geology
TI  - Geologic map of the Piedmont in the Beltsville, Laurel, and Washington East quadrangles, Montgomery, Prince Georges, Howard, and Anne Arundel counties, Maryland, and the District of Columbia
ER  -