transportation in Montana
... that over 40 now-defunct railroads were part of transportation in Montana in the industrial period of the 19th and early 20th century?
... that over 40 now-defunct railroads were part of <b id="mwCL4"><a href="./Transportation_in_Montana" id="mwCL8" rel="mw:WikiLink" title="Transportation in Montana">transportation in Montana</a></b> in the industrial period of the 19th and early 20th century?