Tag 'gauge = 1435'

Value histogram for key 'source'

• 47: Bing;extrapolation
• 14: Bing;survey
• 12: landsat
• 6: http://www.drehscheibe-foren.de/foren/read.php?17,5544439,page=all
• 3: yahoo
• 1: local knowledge/extrapolation
• 1: Bing;Aeroview