You have two charts with data on them. Looking at Chart 1 Number of Oil Rigs Drilling 1978 – 1989, you can see rows and lines of numbers. These numbers have little meaning unless they are examined carefully. The following exercises will help you find the meaning in the raw numerical data presented here.
612 East Boulevard Ave.
Bismarck, North Dakota 58505
State Museum and Store: 8 a.m. - 5 p.m. M-F; Sat. & Sun. 10 a.m. - 5 p.m.
We are closed New Year's Day, Easter, Thanksgiving Day, and Christmas Day.
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State Historical Society offices: 8 a.m. - 5 p.m. M-F, except state holidays.