Category:Plaques referencing 1720

• Plaques referencing 1720 in Austria‎ (2 F)
• Plaques referencing 1720 in France‎ (2 F)
• Plaques referencing 1720 in Germany‎ (2 F)
• Plaques referencing 1720 in Hungary‎ (7 F)
• Plaques referencing 1720 in Italy‎ (3 F)
• Plaques referencing 1720 in Lithuania‎ (1 F)
• Plaques referencing 1720 in the Netherlands‎ (1 F)
• Plaques referencing 1720 in the United Kingdom‎ (2 C, 1 F)

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• Plaques referencing 1720 in the United States‎ (1 F)