At one point, the city had only a week's supply of coal left.
In the occupied area, both food and coal supplies were sufficient.
However, around this time the coal supply declined and highway access increased.
It had a water service but no coal supply.
The United States has one of the world's largest coal supplies.
Drybrook also had a good supply of coal and stone.
The war soon affected the supply of coal to the railways.
However, the lease and the abundant coal supplies ended in 1680.
The site was chosen in the mid-Durham area to be close to the coal supplies.
The Germans were particularly dependent on foreign supplies of oil, coal, and grain.