Lyle Convict Road - 2014 Curious Gorge TourFig. 2 - Portion of State Road No. 8, Showing Series of 100-ft. Curves.Lyle Convict Road - 2014 Curious Gorge TourRoad Along Columbia River c.1910Fig. 1 - Convict Camp and Stockade.Fig. 3 - Beginning of Heavy Work, Sta. 397 (Before).Fig. 4 - Entrance to Heavy Work, Sta. 397 (After).Fig. 5 - View of Concrete Arch and Fill.Fig. 6 - Columnar Formation - Loading Crevasses.Fig. 7 - Finished Grade of Fig. 6 - 18 Ft. Masonry on Lower Side; 35 Ft. Cliff Vertical on Upper Side.Fig. 8 - Site of 140 Ft. Wall and Arch.Fig. 9 - Completed Wall and Arch.Fig. 10 - Masonry Wall on 100 Ft. Radius Curve.Fig. 11 - View of Curved Wall.Fig. 12 - View Looking West Over Grade from Sta. 387.Fig. 13 - Dry Masonry Wall, 130 Ft. High; Batter 7 to 10.Fig. 14 - View Looking West - Heavy Work in Distance.Fig 16. - Typical Hillside Work.Fig. 15 - Finished Road at Foot of Slide.Fig. 17 - Typical Construction on Dead Talus.