U.P. TREE  IDENTIFICATION  KEY
from Michigan State University Extension

Picture Hint

  Shallower sinuses (but variable),
  leaf longer than wide.                    Northern Red Oak

          or

  Very deep sinuses, leaf about
  as wide as long.                               Scrub Oak

You have selected a broad-leafed tree
with simple leaves with pointy lobes
without teeth, maybe a few small points
and branched veins.