1928 PLM Grottes De La Balme (Isère)- 40 Km de Lyon Published June 27, 2024 at 1469 × 2048 in PLM ← Previous Next → PosterHistory > Railroad > PLM > 1928 PLM Grottes De La Balme (Isère)- 40 Km de Lyon 1928 PLM Caves of La Balme (Isère) – 40 km from Lyon Source: Pinterest / fabienne.jerot