carter, herbert hill, arthur stangard, joseph rowe, most recently james foreman, edward w. brooks, patricia roberts harris, just to name a few. >> but some of the civil rights records come from less obvious collections. >> ansel adams, perhaps the biggest household name of a photographer in the united states still. ansel adams wrote a letter to the library of congress, he said, i have these photographs that show the relocation camp back in the 1940's. would you be interested. we said thank you pretty fast. a photographer usually associated with majestic landscape views, his empathy for the people in the camp, his skill with portraiture, but it's also a very complicated subject matter. so a picture of people playing softball inside a war relocation camp, it is a wakeup moment, an aha moment, but also a what is going on here? were people unhappy or satisfied? how was life able to continue if you're locked up? how did you keep going? what was going to happen after the camp? >> not surprisingly, the library of congress keeps a history of some of the noted people who were electe