Old Trusty Antique Engine & Collectors Show is held in Clay Center, Nebraska, on the weekend after Labor Day.

Also called Old Trusty Days. An antique tractor and engine show at the Clay County Fairgrounds with steam engines, a daily parade and tractor pull, threshing and corn shelling demonstrations, vintage cars, a flea market and a quilt show. It is named for Old Trusty, the dog of M.M. Johnson, whose incubator factory was in Clay Center.

Organizer: local collectors' club volunteers.

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