TY - MAP ID - 136041859 TI - Sassamansville quadrangle, Pennsylvania : 7.5 minute series PY - 2010 PB - [Reston, Va.] : U.S. Department of the Interior, U.S. Geological Survey, DB - UniCat KW - Berks County (Pa.) KW - Montgomery County (Pa.) KW - Pottstown (Pa.) KW - Pennsylvania UR - https://www.unicat.be/uniCat?func=search&query=sysid:136041859 AB - ER -