Mian Situ, Blasting a Route Through the Sierra Nevada Mountains, 1865, Central Pacific Railroad, oil, 48 x 32. ← Previous Next → Mian Situ, Blasting a Route Through the Sierra Nevada Mountains, 1865, Central Pacific Railroad, oil, 48 x 32. Mian Situ, Blasting a Route Through the Sierra Nevada Mountains, 1865, Central Pacific Railroad, oil, 48 x 32.