人孔目視調査記録表(一次調査用）_人孔番号24 人孔目視調査記録表(一次調査用）_人孔番号24ジンコウモクシチョウサキロクヒョウイチジチョウサヨウジンコウバンゴウ

This archive was constructed by Urayasu City in Chiba Prefecture, which was affected by the Great East Japan Earthquake. The archive contains academic materials and research records made by private re...