Rae Valley Days (Old Threshers Reunion) is held in Petersburg, Nebraska, on a weekend in late August.

Also known as the Nebraska State Antique Tractor & Horse Plowing Bee. An antique farm-power show with a working blacksmith, steam and gas engines, a sawmill, antique tractors, horse plowing, a tractor pull, a parade of power, a flea market, an auction and a Saturday night barn dance. Admission is free.

Organizer: Rae Valley Heritage Association.

Contact: 402-841-7760.

Dates change from year to year, so check with the organizer before you go.