Geology in mountains southwest of McConnell thurst by R.A. Price and E.W. Mountjoy ... geology in Foothills northeast of McConnell thrust by N.C. Ollerenshaw ..." Map 1271A is East half, map 1272A is West half. Relief shown by contours and spot heights. Includes sheet of structure sections. Each sheet includes index map and text. E&MSL copy inserted in envelope (32 cm.).