Tag 'railway:signal:main = DE-ESO:ks'

Value histogram for key 'source'

• 12: bing; estimation; survey
• 6: bing; survey
• 4: bing; estimate; survey
• 3: estimation; survey
• 2: survey
• 2: bing; extrapolate; video
• 2: Esri; estimate; extrapolate; survey
• 1: extrapolate; survey
• 1: bing;estimate;survey
• 1: estimation; surveys