Grats, [373].
Gravel, kame, [310].
“Gravel piedmont”, [214].
Great Basin, [190], [198], [439].
Great Lakes, probable future of, [347], [348];
submergence of certain shores of, [349], [350].
Great Ross Barrier, [282].
Great Salt Lake, [199];
fluctuations of level of, [198].
Green, W. Lowthian, cited, [19].