explore-blog: A beautiful vintage map of the New York City sewer system circa 1865. For more, see Th

A beautiful vintage map of the New York City sewer system circa 1865. For more, see The Greatest Grid, which tells the fascinating story of how Manhattan got its famous grid, complete with a wealth of rare archival maps.

#new york #cartography #greatest grid #19th century #vintage #greatest grid #museum of the city of new york

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Thu, 26 Apr 2012 11:46:49