我需要关于美国的资料

African-American Music, Southern U.S. ~ Recordings ~ 1938-1943
"Now What a Time": Blues, Gospel, and the Fort Valley Music Festivals, 1938-1943

Broadsides and Printed Ephemera ~ ca. 1600-2000
An American Time Capsule: Three Centuries of Broadsides and Other Printed Ephemera

California, First-Person Narratives ~ Books ~ 1849-1900
"California as I Saw It": First-Person Narratives of California's Early Years, 1849-1900

The Chinese in California ~ Multiformat ~ 1850-1925
The Chinese in California, 1850-1925

Curtis, Edward ~ North American Indian Photographs ~ Ca. 1900
Edward S. Curtis's The North American Indian: Photographic Images

Daguerreotype Photographs ~ 1839-1864
America's First Look into the Camera: Daguerreotype Portraits and Views, 1839-1864

Depression Era to World War II ~ FSA/OWI ~ Photographs ~ 1935-1945
America from the Gre