prev |
January 1968 - The dome hiding the pool of potash is closed. The large cracks are an indication that it is not a long way off from collapsing. |
next |
0065.jpg
271.70 KB
prev |
January 1968 - The dome hiding the pool of potash is closed. The large cracks are an indication that it is not a long way off from collapsing. |
next |