B B B B 4 3 2 1 2010 Montgomery County Surface Mine Locations "Portions of this document include intellectual property of ADC and GISIS and are used herein by permission. Copyright © 2006 ADC The Map People and GIS Integrated Solutions, LLC. All Rights Reserved."ext μ 0 7 14 3.5 Miles Legend Montgomery County 2010 PERMIT #, Common Name B 1, 77-sp-0088, Stoney Hurst Quarry B 2, 77-sp-0057, Carderock B 3, 93-sp-0430, Mcceney Pit B 4, 77-sp-0061, Travilah Quarry