We're giving this page a facelift!Visit the previous versionto make edits.Peak Mountain 3Add photo Edit (TBD) Photo MapCopy LinkHomeUSAColoradoDurangoPerins PeakScrappy CliffsBoston Coal and Fuel CliffTriangle Mine Left5.7Triangle Mine Middle5.7+tradFA unknownUPDATED BY vietnguyen DescriptionRoutes in Boston Coal and Fuel Cliff1Triangle Mine Right5.6Trad2Triangle Mine Left5.7Trad3Triangle Mine Middle5.7+Trad