Fig. 6From: Timing of retreat of the Reuss Glacier (Switzerland) at the end of the Last Glacial MaximumPhotographs of sample sites Rigi-1 to Rigi-6 (for location, see Fig. 4). a Boulder Rigi-1; b boulder Rigi-2; c boulders Rigi-3 and -4; and d Boulders Rigi-5 and -6Back to article page