Tag 'start_date = 1967'

Value histogram for key 'official_ref'

• 1: Li009
• 1: L0012
• 1: L0014
• 1: L0013
• 1: L0041
• 1: L0040
• 1: L0043
• 1: L0010
• 1: L0042
• 1: L0020
• 1: L0008
• 1: L0019
• 1: L0016
• 1: L0015
• 1: L0018
• 1: L0007
• 1: L0017
• 1: L0039
• 1: NK020