You searched for: Institution University of Michigan. Libraries Remove constraint Institution: University of Michigan. Libraries Place on west side of water treatment plant at the south end of 2nd St. on E. side of village of Pinconning. Pinconning Twp. T17N, R4E, Sec. 23 SW1/4 Remove constraint Place: on west side of water treatment plant at the south end of 2nd St. on E. side of village of Pinconning. Pinconning Twp. T17N, R4E, Sec. 23 SW1/4