Tag 'start_date = 1993'

Value histogram for key 'ref'

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• 1: A/008
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• 1: A/029
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• 1: H42
• 1: A/011
• 1: L54
• 1: E/035
• 1: A/020
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• 1: A/004
• 1: A/005
• 1: A/049
• 1: A/024
• 1: A/062
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• 1: 41