• Fluvial sediment sample sites over topography, with drainage network (color version)
• Fluvial sediment sample sites over geology*, with drainage network (color version)
• Bedrock (fission-track) sample sites** over topography (color version)
• Bedrock (fission-track) sample sites over geology (color version)
• Size (area) distribution of sampled watersheds
• Elevation and relief distribution of sampled watersheds

* unannotated version of Gansser's 1983 geologic map

**white markers are unprocessed sites; gray markers with numbers are processed sites with FT ages