Tag 'source = survey; extrapolation'

• 2: railway:signal:speed_limit:form
• 2: description
• 2: railway:signal:speed_limit:speed
• 2: source
• 2: railway:signal:speed_limit:height
• 2: railway:signal:speed_limit
• 2: railway
• 2: railway:signal:direction
• 2: railway:signal:position
• 1: railway:signal:speed_limit_distant:form
• 1: railway:signal:speed_limit_distant:speed
• 1: operator
• 1: railway:signal:speed_limit_distant
• 1: railway:signal:speed_limit_distant:height
• 1: last_checked