Title: Bei Mei tie lu Hua gong
Subjects: Emigration and immigration, History, Railroad construction workers, Railroads, Chinese, Chinese Americans, Employment, Social conditions, Central Pacific Railroad Company
Places: Guangdong Sheng (China), Hong Kong (China), United States, North America, West (U.S.), China, Guangdong Sheng, Hong Kong, West United States
Time periods: 19th century