he buys out joanna grogan's fathers farms mortgage.joanna grogan had five children, none of them who had shoes. there's this final detail that comes in there too. where did the mortgage come from? the mortgage came from the county clerk who had embezzled the school fund and then flooded out to local farmers for mortgages. so at this point i thought you know, from bottom to top, no wonder mark twain called at the gilded age. i mean every place you scratch you find these kinds of stories. i later found there are plenty of honest people that i -- in the 19th century. not many in the railroad archives but plenty in the 19th century. >> well we have come to the point in our program where there is time for only one last question. i'm afraid it is kind of a big question i'm going to paraphrase several versions of it that have come up from members of a audience. one standard narrative of the transcontinental railroad is that it is the first installment in a series of federal investments in the development of the american west, nation-building,