Forty Portraits in Forty Years http://www.nytimes.com/interactive/2014/10/03/magazine/01-brown-sisters-forty-years.html?WT.mc_id=2015-2NDQTR-KWP-INTL_AUD_DEV-0330-0628&WT.mc_ev=click&ad-keywords=IntlAudDev&kwp_0=12664&kwp_4=91561&kwp_1=133841&_r=0 of four sisters.