-
Colville National Forest land management planFerry Pend Oreille and Stevens counties Washington final programmatic environmental impact statementfederal docPublished 2018
-
Cascade mountains study State of WashingtonAn inquiry into the kind amount and utilization of the resources of the Cascade mountains of Washington as delimited by the boundaries of the Snoqualmie Wenatchee Columbia Chelan and Mount Baker National ForestsBookPublished 1940