Skeena River (Lakelse River - Terrace - Usk) floodplain mapping (including Zymagotitz (Zymacord) and Kitsumkalum rivers). Includes designated floodplain mapsheets and channel survey data including cross section and road profiles, HEC2 GR data files, bridge sketches, plans showing location of cross sections, and coordinate files. Published October 1982.