1. Selected income and balance-sheet items of class 1 railroads in United States [and selected income items by districts, class 1 railroads]. Bookmark SuDoc number: IC 1 ste.34:(date)
2. Selected income and balance-sheet items of class 1 railroads in United States [and selected income items by districts, class 1 railroads]. Bookmark SuDoc number: IC 1 ste.34:(date)
3. Selected income and balance-sheet items of class 1 railroads in United States [and selected income items by districts, class 1 railroads]. Bookmark SuDoc number: IC 1 ste.34:(date)