Census of electrical industries
Govt. Print. Off
Description based on 1917 ed
U. S. Department of Commerce, bureau of the Census
Government Printing Office 1939- Census of electrical industries 1937
1937
Available at 1 libraries
Government Printing Office 1934 Census of electrical industries 1932
1932
U. S. Department of commerce, Bureau of the Census
Government printing office 1934 Census of electrical industries 1932
Government Printing Office 1924- Census of electrical industries 1922, 1927
1922 , 1927
Available at 4 libraries
G. P. O. 1920- Census of electrical industries 1917, 1922, 1927
1917 , 1922 , 1927
Available at 6 libraries
G. P. O. 1920- Census of electrical industries 1917, 1922
1917 , 1922
G.P.O. 1919 Census of electrical industries 1917
Available at 2 libraries