Tag 'railway:signal:speed_limit = DE-ESO:zs3'

Value histogram for key 'source'

• 14: bing; estimation; survey
• 14: survey
• 12: bing; estimate; survey
• 10: estimate; extrapolate; survey
• 7: bing; survey
• 7: estimation; survey
• 6: extrapolation; survey
• 5: bing;estimate;extrapolate;survey
• 3: bing; estimate; extrapolate; survey
• 2: bing; extrapolate; survey
• 2: estimate; survey
• 1: bing; extrapolation; survey
• 1: estimation
• 1: bing;estimate;survey