Book excerpt: Black Tuesday and the Great Depression explores the causes of the stock market crash in 1929 and the resulting Great Depression. For more than ten years the effects of October 29, 1929, known as Black Tuesday, were felt not only in North America, but worldwide. Source material, including posters, political cartoons, books, interviews, and articles show the devastation of the resulting mass unemployment, epidemic real estate foreclosures, and crushing poverty of those years. Teacher's guide available.