Chippewa Flowage Hatchery
At some point there was a fish hatchery located at the Winter Dam. The exterior photo below calls it the “Chippewa Flowage Hatchery”. The interior photo calls it the “Winter Dam Hatchery” and is dated 1938.
Above Photo From Here:
https://search.library.wisc.edu/digital/A223MCKG67XFRY8L
Above: Winter Dam hatchery showing two-tier batteries of hatching jars.
Capacity is 448 jars, or 72 million musky eggs (or 180 million walleye eggs)
Above Photo From Here:
https://digital.library.wisc.edu/1711.dl/S45L5GJDATG678M