By 1964 new technology meant that it would be possible to continue the surface mining to lower levels, although trials with shaft mining received the go-ahead.
32.
Winding coal at Steetley s unique single-shaft mine began in 1876 and this went on to hold the record for the deepest mine in the Yorkshire coalfield.
33.
The "'Cliffs Shaft Mine Museum "'is a former iron mine, now a heritage museum, located on Euclid Street between Lakeshore Drive and Spruce Street in Ishpeming, Michigan.
34.
The incident occurred Monday night in Thai Nguyen province when the shaft mine _ 12 meters deep and dozens of meters in diameter _ collapsed, the officer said.
35.
Just outside the town is a European funded visitor attraction, themed on the Robinson Shaft Mine, it offers parking, an adventure play ground for older children and a pleasant restaurant.
36.
These easily accessible sources had largely become exhausted ( or could not meet the growing demand ) by the 13th century, when underground extraction by shaft mining or adits was developed.
37.
However, the company continued operating during the bankruptcy, and was prompted to modernize its operations, building a new rail-served lime plant at " Chemical " and abandoning quarrying for deep-shaft mining.
38.
The larger firms would be better able to handle labor disputes, and had the necessary capital to conduct deep shaft mining and operate the mines on a larger, more efficient scale.
39.
This western forest contains many remnants of the local mining history including several open and covered holes and one poppet head used in shaft mining which belonged to the'Red White and Blue'mine.
40.
Klute participated in the project'The World of Industrial Work and the Church'of Gladbeck-Bottrop-Dorsten Church District, Dorsten from 1986-1989 . During the course of this project he worked for six months in the conditions of the underground shaft mines.
