Tag 'source_ref = extrapolation'

Select one ore more keys to display in the table:

• 6: source_ref
• 6: ref
• 5: source
• 5: structure
• 5: material
• 5: design
• 3: power
• 2: removed:power
• 2: line_attachment
• 1: operator:wikidata
• 1: abandoned:power
• 1: line_management
• 1: operator
• 1: frequency
• 1: voltage