Period

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The cutting a dyke, a an artificial slope or wall to regulate water levels
ARP23A16_433

The cutting a dyke, a an artificial slope or wall ...

America's Petroleum Industries
ARP18A08_148

America's Petroleum Industries

Charcoal burners in Epping Forest
ARP07114_010799P

Charcoal burners in Epping Forest

Chinese painting; Man drying silkworm cocoons
ARP07096_390001560

Chinese painting; Man drying silkworm cocoons