Tag 'ref = 51 P28'

• 1: note
• 1: railway:signal:minor
• 1: railway:signal:traversable:type
• 1: railway:signal:speed_limit:form
• 1: railway:signal:speed_limit:speed
• 1: source
• 1: video
• 1: railway:signal:minor:form
• 1: railway:signal:combined:form
• 1: railway:signal:speed_limit:height
• 1: ref
• 1: railway:signal:speed_limit
• 1: railway:signal:combined
• 1: railway
• 1: railway:signal:traversable
• 1: railway:signal:combined:states
• 1: railway:signal:direction
• 1: railway:signal:combined:function
• 1: railway:signal:position