Supervisors' districts. Fourteenth census, 1920
1919
Book digitized by Google from the library of University of Michigan and uploaded to the Internet Archive by user tpb. At head of title: Department of commerce. Bureau of the census. Sam. L. Rogers, director "This bulletin has been prepared by Mr. Charles S. Sloane, geographer."--"Letter of transmittal," p. 3 Mode of access: Internet