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1. Massachusetts (MA Highway Department Rds, 2003)

MassGIS (Office : Mass.). This datalayer represents linework from the USGS 1:100,000 Roads Digital Line Graphs (DLGs) with additional linework from the Massachusetts Highway... MassGIS (Office : Mass.).

2. Massachusetts (Points for plotting road shields, 2003)

Massachusetts. Highway Department. This point layer may be used for plotting route shields in fixed locations. MassGIS (Office : Mass.).