Columbia subject headings:
Hawaii--Emigration and immigration--History.
Plantations--Hawaii--Koloa--History.
Sugar workers--Hawaii--Koloa--History.
Sugarcane industry--Hawaii--Koloa--History.
Harvard subject headings:
Hawaii--Emigration and immigration--History.
Plantations--Hawaii--Koloa--History.
Sugar workers--Hawaii--Koloa--History.
Sugarcane industry--Hawaii--Koloa--History.
Princeton subject headings:
Hawaii--Emigration and immigration--History.
Plantations--Hawaii--Koloa--History.
Sugar workers--Hawaii--Koloa--History.
Sugarcane industry--Hawaii--Koloa--History.