PEMBINA, N.D. – Gingras Day will be held at Gingras Trading Post State Historic Site on Saturday, Sept. 4, with activities for all ages. The site will be open from 10 a.m. to 5 p.m. The event is free and open to the public. Visitors are encouraged to bring lawn chairs or blankets, as site-provided seating will be limited. In the event of inclement weather, activities will be moved indoors....