Excerpt from Timber Resource of Wisconsin's Northeast Survey Unit, 1983 Fieldwork for the Wisconsin Statewide forest inventory was begun in the summer of 1981 a

Excerpt from Timber Resource of Wisconsin's Southwest Survey Unit, 1983 Fieldwork for the Wisconsin Statewide forest inventory was begun in the summer of 1981 a

Excerpt from Timber Resource of Wisconsin's Central Survey Unit, 1983 Fieldwork for the Wisconsin Statewide forest inventory was begun in the summer of 1981 and

Excerpt from Timber Resource of Wisconsin's Northwest Survey Unit, 1983 Fieldwork for the Wisconsin Statewide forest inventory was begun in the summer of 1981 a