You searched for: Institution University of Michigan. Libraries Remove constraint Institution: University of Michigan. Libraries Topic Centre (France) Maps Early works to 1800.; Loiret (France) Maps Early works to 1800.; Loire River Valley (France) Maps Early works to 1800. Remove constraint Topic: Centre (France) Maps Early works to 1800.; Loiret (France) Maps Early works to 1800.; Loire River Valley (France) Maps Early works to 1800.