Call Number (LC) Title Results
GP-700 Aeromagnetic map of the Barre quadrangle, Worcester County, Massachusetts / 1
GP-701 Aeromagnetic map of the Wachusett Mountain quadrangle, Worcester County, Massachusetts / 1
GP-702 Aeromagnetic map of the Sterling quadrangle, Worcester County, Massachusetts / 1
GP-703 Aeromagnetic map of the Clinton quadrangle, Worcester County, Massachusetts / 1
GP-704 Aeromagnetic map of the Hudson quadrangle, Worcester and Middlesex Counties, Massachusetts / 1
GP-705 Aeromagnetic map of the Maynard quadrangle, Middlesex County, Massachusetts / 1
GP-706 Aeromagnetic map of the Concord quadrangle, Middlesex County, Massachusetts / 1
GP-707 Aeromagnetic map of the Lexington quadrangle, Middlesex County, Massachusetts / 1
GP-708 Aeromagnetic map of the Boston North quadrangle, Middlesex, Suffolk and Essex Counties, Massachusetts / 1
GP-709 Aeromagnetic map of the Lynn quadrangle, Essex and Suffolk Counties, Massachusetts / 1
GP-710 Aeromagnetic map of part of the Marbelhead [sic] South quadrangle, Essex and Suffolk Counties, Massachusetts / 1
GP-711 Aeromagnetic map of the Menominee-Northland area, Dickinson, Marquette, and Menominee Counties, Michigan, and Marinette County, Wisconsin / 1
GP-712 Aeromagnetic map of part of the Salem Depot quadrangle, Rockingham County, New Hampshire, and Essex County, Massachusetts / 1
GP-713 Aeromagnetic map of part of the Haverhill quadrangle, Essex County, Massachusetts, and Rockingham County, New Hampshire / 1
GP-714 Aeromagnetic map of part of the Newburyport quadrangle, Essex County, Massachusetts, and Rockingham County, New Hampshire / 1
GP-715 Aeromagnetic map of part of the Newburyport East quadrangle, Essex County, Massachusetts, and Rockingham County, New Hampshire / 1
GP-716 Aeromagnetic map of the Lawrence quadrangle, Essex and Middlesex Counties, Massachusetts, and Rockingham and Hillsborough Counties, New Hampshire / 1
GP-717 Aeromagnetic map of the South Groveland quadrangle, Essex County, Massachusetts / 1
GP-718 Aeromagnetic map of the Georgetown quadrangle, Essex County, Massachusetts / 1
GP-719 Aeromagnetic map of part of the Ipswich quadrangle, Essex County, Massachusetts / 1