http://www.subterra.us/wp-content/uploads/2017/02/squareLogoWork.jpg251300jsubthttp://www2.subt.com/wp-content/uploads/2016/04/aspectRatioWebsite-300x137.jpgjsubt2010-02-08 06:48:042017-02-11 00:17:57Bulletin 191 - Highwall Repair Using Shotcrete and Rock Bolts State of Idaho