a still every 60 seconds from larry gottheim's fog line - 1970,including first and lastthe image of the railroad on the shore of the pond figures an ambiguity at the heart of walden. man-made power, the machine with its fire, smoke, and thunder, is juxtaposed to the waters of walden, remarkable for their depth and purity and a matchless, indescribable color - now light blue, now green, almost