Below is some background on the new NYC photo archive, and a link to the site itself.
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Never-before-seen photos from 100 years ago tell vivid story of gritty New York City by the Associated Press
Almost a million images of New York and its municipal operations have been made public for the first time on the internet. The city’s Department of Records officially announced the debut of the photo database. Culled from the Municipal Archives collection of more than 2.2 million images going back to the mid-1800s, the 870,000 photographs feature all manner of city oversight — from stately ports and bridges to grisly gangland killings. Read more: http://www.dailymail.co.uk/news/article-2134408/Never-seen-photos-100-years-ago-tell-vivid-story-gritty-New-York-City.html#ixzz1t42oUh53
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New York City Municipal Archives Online Gallery
This ever-expanding gallery is your entry point into the vast visual holdings of the Archives. The Online Gallery provides free and open research access to over 800,000 items digitized from the Municipal Archives’ collections, including photographs, maps, motion-pictures and audio recordings. The holdings are arranged by collection; or you may search “All Collections” by keyword or any of the advanced search criteria. Patrons may order prints or digital files, and license images or film clips for commercial use. … Some of the images in the Online Gallery may be subject to third-party rights such as copyright and/or rights of privacy/publicity. … Before using any images from this site, please review our Terms and Conditions. Enter the Online Gallery here.