Burlington Northern Santa Fe’s MDENSTO (Denver to Stockton, California, manifest) freight curves over the east switch at Leyden, Colorado, on October 9, 1999. Powering the westbound freight is Santa Fe GE C44-9W No. 634 leading two more Dash 9s. The trees of Arvada are changing over to the colors of autumn, while downtown Denver looms overhead in the background.