Colton’s 1836 map of the sparsely populated area around Central Park. The satellite image in the middle shows the location of what was the Croton Aqueduct Receiving Reservoir (the six yellow dots—probably baseball fields). The large building in the

lower right of the satellite image is the Metropolitan Museum of Art. Click to enlarge . Here’s the perfect follow-up to our recent post on bird’s eye view maps of the Croton Aqueduct—an interactive mashup of an 1836 map of Manhattan, georeferenced

with satellite images of the city today. 1 Using a “spyglass” map viewer you can switch back and forth between the two maps and explore 177 years of growth and change from the tip of the island to Spuyten Duyvil. The interactive map is a

collaboration between the David Rumsey Map Collection ( one of the greatest resources of the internet ), ESRI's story maps , and the online Smithsonian Magazine . The three organizations have partnered to create “urban history time viewers showing

changes in the growth of six American cities.” Swapping the images we see Manhattan 177 years later, with Colton’s 1836 map in the middle Click to enlarge . Here’s the link to the New York City map: This Interactive Map Compares the New York City of

1836 to Today The Distributing Reservoir at Fifth Avenue and 42nd Street, now the site of the New York Public Library. Click to enlarge. Here are links to the other interactive maps: What Did Chicago Look Like Before the Great Fire? When Real Estate

Plotters Planned Out Denver Before There Could Be a Los Angeles, There Had to be Water When the Lincoln Memorial was Underwater What Did San Francisco Look Like in the Mid-1800s? For information on georeferencing, see this Wikipedia article . ↩ Share

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in new window) Tumblr Share on LinkedIn (Opens in new window) LinkedIn Like Loading... Related Published September 2, 2013