Tag 'railway:signal:speed_limit:speed = 160'

Value histogram for key 'source'

• 5: estimate; extrapolate; survey
• 3: estimation; survey
• 2: extrapolation; survey
• 2: estimate; survey
• 1: estimation
• 1: Bing; surveys
• 1: Brandenburg GeoBasis-DE/LGB (2025): DOP 20c; survey
• 1: survey; extrapolation