1
Published 1934
...United States Govt. Print. Off.,...
Book Electronic
2
Published 1907
...Official register of the United States ......
Journal / Magazine Electronic
3
Published 1933
...Fifteenth census of the United States :...
Book Electronic
4
Published 1923
...The blind in the United States. 1920....
Book Electronic
5
Published 1948
...United States imports for consumption of merchandise....
Journal / Magazine Electronic
6
Published 1970
...United States airborne foreign trade....
Journal / Magazine Electronic
7
...United States census of agriculture: 1954....
Book Electronic
8
Published 1949
...United States imports of merchandise for consumption....
Journal / Magazine Electronic
9
Published 1961
...United States census of business: 1958...
Book Electronic
10
Published 1969
...Negroes in the United States, 1920-32....
Book
11
Published 1943
...Sixteenth census of the United States: 1940...
Book Electronic
12
Published 1948
...United States imports for consumption of merchandise....
Journal / Magazine Electronic
13
Published 1989
...Historical statistics of the United States, colonial times to 1970 /...
Book Electronic
14
Published 1921
...Fourteenth census of the United States taken in the year 1920 ......
Book Electronic
15
Published 1968
...Negro population in the United States, 1790-1915....
Book Electronic
16
Published 1999
...Thirteenth census of the United States taken in the year 1910....
Book Electronic
17
by Whelpton, Pascal K. 1893-
Published 1948
...Forecasts of the population of the United States, 1945-1975...
Book Electronic
18
Published 1923
...Abstract of the fourteenth census of the United States, 1920 ......
Book Electronic
19
Published 1947
...United States exports of domestic and foreign merchandise....
Journal / Magazine Electronic
20
Published 1967
...United States censuses of population and housing, 1960...
Book Electronic