American history tv on cspan3 every saturday at 8 00 p. M. Eastern. Lectures in history is also available as a podcast. Find it where you listen to podcasts. Youre looking at a time laps video reco lapse video, next on American History tvs american artifacts we visit the Thomas Jefferson building to learn. This program is just under an hour. Im sheryl, heim an exhibit director at the library of congress. Im barbara bear. Im a historian in the manuscript division. This jacob riis is a copresentation with the museum of the city of new york. It is the first time that the collections of the library of congress, the jacob riis papers have been married with the collection in the museum of the city of new york. We picked the word copresentation very carefully, because the exhibition here actually follows an exhibit that was at the museum of the city of new york and really that exhibit which was called jacob riis, revealing new yorks other half, was slightly difference. It looks at riis in a d