Tag 'ref = 1917'

• 1: ref
• 1: railway:signal:main:height
• 1: railway:signal:traversable:type
• 1: railway:signal:main:function
• 1: railway:signal:main:substitute_signal
• 1: railway
• 1: railway:signal:main
• 1: railway:signal:traversable
• 1: railway:signal:direction
• 1: railway:signal:main:form
• 1: railway:signal:position