California Digital Library
Loc: The Chinese in California 1850 1925
Excellent overview of the Chinese experience in California complete with historical photos and primary documents. Site provides information on San Francisco's Chinatown, the anti-Chinese Movement, and Chinese laborers.
Gilder Lehrman Institute of American History
Gilder Lehrman Institute: History Now: Immigration: Framing Soo Hoo Lem Kong
[Free Registration/Login Required] This resource presents a primary lesson plan that looks at primary sources to learn about Chinese immigration to California.