1. Irrigated farms - number and acreage irrigated by divisions and States: Censuses of 1959, 1954, and 1950
2. Irrigated farms - all land and irrigated land classified according to use: Censuses of 1959 and 1954
3. Farms reporting and acres of land and selected crops - irrigation for 18 States: 1959
4. Irrigation crop summary - farms reporting, acreage, production, and value of production for 18 specified States: 1959 and 1954
5. Specified crops irrigated - farms reporting, acreage, and production, 1959, 1954, and 1949; and quantity sold, 1959; for 19 specified States
6. Number of farms, irrigated farms, land irrigated, number of irrigation organizations, and land irrigated by irrigation organization: 1890 to 1959
7. Number of irrigation organizations and acreage irrigated by type of organization: 1920 to 1959
8. Number and characteristics of irrigation organizations, by drainage basins: Censuses of 1959 and 1950
9. Land irrigated by source of water, by drainage basins: Census of 1959
10. Number and characteristics of irrigation organizations, by type of oranization, type of service, quantity of water delivered per acre, and size of organization, by drainage basins: Censuses of 1959 and 1950
11. Number and characteristics of irrigation organizations, by States: Censuses of 1959 and 1950
12. Land irrigated by source of water, by States: Census of 1959
13. Organizations reporting, quantities of irrigation water obtained from specified sources, and water lost in conveyance: 1959 and 1949
14. Capital investment in irrigation organizations, 1959, 1950, and 1940; and new capital investment, 1940 to 1959
15. Organizations reporting by type of service to water users and acre-feet delivered: 1959
16. Number of organizations classified by number of farms provided with water: 1959 and 1949
17. Number and characteristics of irrigation organizations, by type of organization, type of service, quantity of water delivered per acre, and size of organizations, by States: Censuses of 1959 and 1950
18. Number and characteristics of irrigation organizations by type of organization, by size of organizations, and new capital investment: Censuses of 1959 and 1950
19. Number of irrigation organizations, type of service, new capital investment, and water conveyed, by size of organization: Census of 1959
20. Organizations reporting quantities of irrigation water delivered direct to farms and to other organizations, 1959 and 1949; for uses other than irrigation, 1959; and average quantity of water delivered to farms per acre of irrigated land, 1959, 1949, and 1939
