. >> the firm is based in many ways on the work of debra willies, reflections in black her groundbreaking book. i was also very much aware that there was kind of other narrative that was going on, as well, in which black people were constructed post slavery and before the end of slavery as something other than human. and it was part of the marketing of photographs and memorabilia, and stereotypes that now would be considered declassy. but they are still haunting us in terms of the way in which we might see ourselves, in terms of ways in which we might see others. >> tonight at 8:00 eastern and pacific on c-span's q&a. this year c-span is touring cities across the country exploring american history. next a look at our recent visit to corpus christi, texas. you're watching american history tv all weekend, every weekend, on c-span 3. >> 70 miles of a barrier island with beach, bay, coastal prairie. we're located just about 25 minutes from the city of corpus christi, texas. this island traditionally started out being used by native-american tribes seasonally, and they would come here during n