remains,rugated metal it was pushed in like tissue paper.yingildings show a degree of destruction depending on proximity to zero point and building strength. this foundry away from zero point shows considerable damage in spite of fairly good construction. stronger,dings were some being constructed to support heavy overhead cranes. damage to equipment inside was nevertheless serious. this machinery was used in the manufacture of naval rifles and heavy artillery. in the valley, homes were scattered through factory areas. on machinery, peace work was carried on to help the japanese war effort. less than secondary fire destroyed the likely constructed buildings. in many cases, leaving damaged equipment. photographs from zero point, this area shows almost utter devastation by blast and fire. note how hills in the south interrupted the blast. in the secondary of 5.5 square miles, moderate damage from last and severe damage from fires. the total area of damage covered 42.5 square miles, ranging from complete destruction to damage roots and broken w