Tag 'railway:signal:speed_limit:height = normal'

Value histogram for key 'source'

• 31: estimate; extrapolate; survey
• 25: bing; estimate; survey
• 23: bing; estimation; survey
• 20: estimation; survey
• 14: estimate; survey
• 13: survey
• 12: extrapolation; survey
• 9: bing; survey
• 5: bing;estimate;extrapolate;survey
• 3: estimate; extrapolate; survey; video
• 3: bing; estimate; extrapolate; survey
• 3: bing; extrapolate; video
• 2: bing; extrapolate; survey
• 2: estimate; extrapolate; image; survey
• 2: survey; extrapolation
• 2: estimation
• 2: Bing
• 1: estimation; extrapolation; survey
• 1: survey; estimation
• 1: https://www.youtube.com/watch?v=Kd_Gw5qY3yk (Zeitindex 1:42)
• 1: bing; extrapolation; survey
• 1: Bing; surveys
• 1: extrapolation; estimation; survey
• 1: estimate; extrapolation; survey
• 1: Brandenburg GeoBasis-DE/LGB (2025): DOP 20c; survey
• 1: bing;estimate;survey
• 1: Bing;surveys
• 1: Berlin Orthophoto;survey
• 1: https://youtu.be/zAvjlOYR_Bw?t=167