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Keywords from Image Description:
Measuring tank for mustard gas at what was formerly the Tadanoumi branch. en OKUNOSHIMA JAPAN MEASURING TANK FOR MUSTARD GAS AT WHAT WAS FORMERLY THE TADANOUMI BRANCH OF THE TOKYO ND ARMY ARSENAL THE TANK HAS CAPACITY OF TONS AND IS CALIBRATED TO TRANSFER ONE TON AT TIME UNDER THE DIRECTION OF MAJOR WILLIAMSON CHEMICAL WARFARE