Columbia subject headings:
Farms--Idaho.
Farms--Utah.
Land capability for agriculture--Idaho.
Land capability for agriculture--Utah.
Promontory-Curlew Land Company.
Real estate development--Idaho.
Real estate development--Utah.
Real property--Idaho.
Real property--Utah.
Harvard subject headings:
Farms--Idaho.
Farms--Utah.
Land capability for agriculture--Idaho.
Land capability for agriculture--Utah.
Promontory-Curlew Land Company.
Princeton subject headings: