Title: Pacific crossing
Subjects: Commerce, Economic conditions, Chinese, Emigration and immigration, Gold mines and mining, History, Chinese, foreign countries, Gold mines and mining, united states, Hong kong (china), commerce, Hong kong (china), economic conditions, China, emigration and immigration, China, commerce, Foreign countries, Economic history, Chinesen, Auswanderung, Einwanderung, Goldrausch, Handel, Migratie (demografie), Chinezen, Auswanderer, Wirtschaft, Seehandel
Places: California, Hong Kong (China), Foreign countries
Time periods: 19th century