Michigan led the nation in lumber production from 1850s to the 1880s.
By 1911 lumber production, from clearing native forests, became the most important industry.
Logging, log driving, and lumber production became important sectors of the economy.
Wholesale lumber production (wood and wood products) is also present.
It is one of the more important white oaks for lumber production.
Since that time, lumber production has been an important part of the valley's economy.
Initially, both the mill owners and local unions were against the army's takeover of lumber production.
By 1776, had built a moderately successful mercantile business based primarily on lumber production.
The early industry was based on lumber production.
At the same time, the valley has a tradition of logging and lumber production.