TY - GEN AU - Drake, Avery Ala, CN - I 19.76: CY - Reston, VA : DA - 1998. ID - 233356 KW - Geology KW - Geology KW - Geology N1 - Relief shown by contours and spot heights. N1 - Shipping list no.: 2000-0290-M. N1 - Includes 1 cross section. PB - The Survey, PP - Reston, VA : PY - 1998. T1 - Geologic map of the Piedmont in the Savage and Relay quadrangles, Howard, Baltimore, and Anne Arundel counties, Maryland TI - Geologic map of the Piedmont in the Savage and Relay quadrangles, Howard, Baltimore, and Anne Arundel counties, Maryland VL - 98-757 ER -