Summit Grove is the highest point on the line between York and Baltimore.
Valuation Maps
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PRR.NC.v2.PA-001_1948_MP36_-_MD_State_Line (PRRT&HS) |
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PRR.NC.v2.PA-001_1948_MP36_-_MD_State_Line (PRRT&HS) |
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PRR.NC.v2.PA-001_1949_MP36_-_MD_State_Line (PRRT&HS) |
