Big Miami Rhombus
Clinton County IN (0)
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The Big Miami Reserve (shown above) was in the shape of a rhombus, almost. If the Wabash River would have run in a straight line between Lagro and Logansport, it would have formed that shape -- a parallelogram with four equal sides. But of course, the Wabash River doesn't run in a straight line (which it would do if it followed the dark blue line on the north edge of the reserve) so it doesn't quite make a regular geometric figure.
In 1818, a few years after the close of war, the United States obtained a huge cession of central Indiana ...