Gilded Age, The This link opens in a new window"Brings primary documents and scholarly commentary together into a searchable collection that includes such topics as race, labor, immigration, commerce, western expansion, and women’s suffrage. In addition to an extensive selection of key treatises that reflect the social and cultural ferment of the late nineteenth century, The Gilded Age offers a wealth of rare materials, including songs, letters, photographs, cartoons, government documents, and ephemera."