b. How much did he earn in 1969 from his own nonfarm business, professional practice, or partnership? (Net amount after Operating expenses.)

c. How much did he earn in 1969 from his own farm? (Net amount after operating expenses. )

35.a. How much did this person receive in 1969 from Social Security or retirement?

b. How much did he receive in 1969 from public assistance or welfare payments?
Include aid to minors, old age assistance, general assistance, aid to the blind or totally disabled. Exclude separate payments for hospital or other medical care.

c. How much did he receive in 1969 from other sources?
Include interest, dividends, veterans' payments, pensions, and other regular payments.)