Tag 'source_ref = survey'

Select one ore more keys to display in the table:

• 3: source_ref
• 2: railway:electricity:ref
• 2: railway:electricity:jumpering
• 2: railway:electricity
• 2: operator
• 1: ref
• 1: material
• 1: design
• 1: power
• 1: source
• 1: line_attachment