Literal question
33. What was this person's total income in 1979?
Add entries in questions 32a through g; subtract any losses.
If total amount was a loss, write "loss" above amount.
$ ____ .00 (Annual amount -- Dollars)
Or
[] None
[If no income was received in 1979, fill the None circle. If total income was a loss, write "Loss" above the amount.]