1930 US Census Dallas Co, Iowa

Col			Col
	PG =	Stamped Page number
	#	Line Number
	SN =	Sheet Number
1	ST =	Street, avenue, road, etc.	17	R/W =	Whether able to read and write
2	HN =	House number (in cities or towns)	18	BRTH =	Birth place of person enumerated
3	DW =	Number of dwelling house in order of visitation	19	FTHR =	Birth place of Father
4	FN =	Number of family in order of visitation	20	MTHR =	Birth place of Mother
5	LN, FN =	Name of each person whose place of abode on April 1, 1930, was in this family	21	NL =	Language spoken in home before coming to the U.S.
6	REL =	Relationship of this person to the head of the family; Homemaker indicated by an H, i.e., Wife-H	22	YR =	Year of immigration to the U.S.
7	O/R =	Home owned or rented	23	NAT =	Naturalized or alien
8	VAL =	Value of home, if owned, or monthly rental, if rented	24	ENG =	Whether able to speak English
9	R =	Radio set	25	OCC =	Occupation, trade, profession
10	F? =	Does this family live on a farm?	26	IND =	Industry or business
11	SEX =	Male - M, Female - F	27	WK =	Class of Worker: Employer-E, Wage or Salary Worker-W, Working on own account-O, Unpaid worker, member of the family-NP
12	RACE =	White-W, Negro-Neg, Mexican-Mex, Indian-In, Chinese-Ch, Japanese-Jp, Flipina-Fl, Hindu-Hin, Korean-Kor, Other races spelled out in full	28	EMP =	Whether actually at work
13	AGE =	Age at last birthday	29	UNEM =	Line number for unemployed
14	MAR =	Martial condition: Single-S, Married-M, Widowed-Wd, Divorced-D	30	VET =	Whether a veteran of the US military or naval forces mobilized for any war or expedition
15	MD =	Age at first marriage	31	WAR =	What war or expedition
16	SCH =	Attended school or college any time since Sept 1, 1929	32	FARM =	No. of farm schedule

Cols. 18, 19, 20, and 21 - Use no abbreviations for state or country of birth or for mother tongue.
Col. 6 - Indicate the home-maker in each family by the letter "H" following the word which shows the relationship as "Wife-H"
Col. 7 - Owned = O, Rented = R
Col. 9 - Radio Set = R. Make no entry for families have no radio set.
Col. 11 - Male = M, Female = F
Col. 12 - White=W, Negro=Neg, Mexican=Mex, Indian=In, Chinese=Ch, Japanese=Jp, Flipina=Fl, Hindu=Hin, Korean=Kor, Other races spelled out in full
Col. 14 - Single=S, Married=M, Widowed=Wd, Divorced=D
Col. 23 - Naturalized = Na, First Papers = Pa, Alien = Al
Col. 27 - Employer=E, Wage or Salary Worker=W, Working on own account=O, Unpaid worker, member of the family=NP
Col. 31 - World War = WW, Spanish-American War = Sp, Civil War = Civ, Philippine Insurrection=Phil, Boxer Rebellion=Box, Mexican Expedition=Mex