/October 1999/ *Thi layer is a statewide surficial geology datalayer showing the location of sand and gravel deposits.* Download this layer Shapefile and ArcGIS 10 layer files [1] MassGIS has produced a statewide surficial geology...
/August 2015/ *This image layer comprises scans of the 7.5-minute, 1:24,000 U.S. Geological Survey Topographic Quadrangle maps that were used as the basemap for compilation of the Surficial Geology (1:24,000) data.* Download the imagery: Raster...
/August 2015/ *This layer stores the status of the Surficial Geology (1:24,000) data development project.* Download this layer (ESRI Shapefile with ArcGIS .lyr) This layer stores the status of the Surficial Geology (1:24,000) [1] data development...
