Shoreline Mapping Program of  PORTS OF LONGVIEW, KALAMA, VANCOUVER, AND PORTLAND, OR-WA, OR1205
These data provide an accurate high-resolution shoreline compiled from imagery of  PORTS OF LONGVIEW, KALAMA, VANCOUVER, AND PORTLAND, OR-WA .  This vector shoreline data is based on an office interpretation of imagery that may be suitable as a geographic information system (GIS) data layer. This metadata describes …