Reduction of Soil Erosion on Forest Roads. C. Luce and T. Black. Records include bonds, general road and highway maps, petitions to have roads constructed or altered, notices, complaints, vacation records, and correspondence. Information includes road numbers and names and descriptions of the activity occurring on the road. Road Maps and Survey Notes, 1854-present.
Series documents the surveying and mapping of county roads.
Records include road surveyor notes, alignment, profile, and other survey maps, and road registers. J. Omernik and G. Griffith. Among National Water Quality Assessment Study Units, 1992-1995 . R. Gilliom, D. Mueller and L. Nowell, 1998. US Geological Survey open file report 97-589.