From the holdings of the Seattle City Archives, Washington, USA. Plate 302 of a map charting areas in relation to the Cedar River Watershed. This map only covers a small part of the line, from Roxburty to 107th on 16th SW. The map stretches from Roxbury to SW 112th, 20th SW to 1th S.
Mashup courtesy Bing, made using MS Research's Mapcruncher.