Photos 1 & 2 under 4.5x magnification under scope and zoomed in.
so tiny, though it was a little fly!
perhaps a baby?
This observation is for the spider, which appears to be a species of Jumping Spiders. ...
Found on the railing of Swinging Bridge (or otherwise a railing on north side of St. Louis River), south of the Visitors Center, within Jay Cooke State Park, east of Carlton, MN (SE of Cloquet, MN, and SW of Duluth, MN).