Sanborn Map CompanyNorthumberland, Northumberland County, Pennsylvania, November 1929. 1 map on 13 sheets : color ; sheets 65 x 54 cm. Scale approximately 1:600. 50 ft. to one in.unless otherwise noted on individual sheets.JPEG5d8c1646-09cc-48a2-a239-81ac65f9fac9engSanborn Map Company8888-002PublicNorthumberland, Pennsylvania, 1929MapsPennsylvania--NorthumberlandPennsylvania--Northumberland CountyPennsylvania1929Pennsylvania State University