Macomb County Planning CommissionDetroit Edison CompanyUnited StatesHousing and Home Finance AgencyExtent: 1 map Abstract: Map of Macomb County, Michigan, showing "24,000 & 40,000 volt transmission lines," underground lines, substations, "120,000 volt tower lines," and "stepdown stations."TIFF/JPEGoai:d.lib.msu.edu:maps_1112https://n2t.net/ark:/85335/m5x061507engMacomb County Planning CommissionPublicElectric substationsElectric linesMajor electric power linesMapsMichigan--Macomb CountyMichigan1966Michigan State University