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Keywords from Image Description:
JAPANESE LABOURERS DURING THE BLEACH SLURRY FLOODING OPERATION. en OKUNOSHIMA JAPAN JAPANESE LABOURERS DURING THE BLEACH SLURRY FLOODING OPERATION NOTE THE PIPELINE INTO THE SEA AND HOSE PIPE LEADING FROM SLURRY TANKS INTO CAVE AND BOXES CONTAINING BLEACHING POWDER DURING THE FINAL PHASES OF OPERATION LEWISITE UNDER THE SUPERVISON