Tag 'railway:signal:route = DE-ESO:zs2'

Value histogram for key 'source'

• 11: bing; estimate; survey
• 8: survey
• 6: extrapolation; survey
• 5: bing;estimate;extrapolate;survey
• 3: bing; estimation; survey
• 3: estimate; extrapolate; survey
• 3: estimation; survey
• 2: estimate; extrapolate; image; survey
• 2: bing; survey