This is a site with many pictures of Chinatown in general:

http://www.nychinatown.org/manhattan.html

Video tour of Chinatown:

Article about some of the aftermath of Sandy and the recovery (with images):

http://www.huffingtonpost.com/2012/10/31/hurricane-sandy-chinatown-black-market_n_2050754.html

Info on recovery and volunteering after Sandy in Chinatown:

http://www.ourchinatown.org/2012/11/06/hurricane-sandy-volunteering-and-donations-update/

Videos on the aftermath of Sandy in Chinatown and the Lower East Side: