Catalog of Holdings

Media/File Report

U.S. census of manufacturers, 1909- : selected data.

CB-038-001-1-1-United States-DPLS-1909

Media Number: 7400

Media Type: CD-Rom

Media Format: zip files

Internal Label: DP7400

Date Written: 12/11/2009

Comments: 352 studies are copied from DP7002 (duplicate copies are DP7124 and DP71250). Its duplicate copy is DP7401.

Position Filename Logical
Record
Length
Block Size Cards per
Observation
Number of
Records
Size File
Description
1009 1909.DAT 560 . 1 260 145600 1909 DATA
1010 1914.DAT 400 . 1 341 136400 1914 DATA
1011 1919.DAT 400 . 1 659 263600 1919 DATA
1012 1929.DAT 480 . 1 326 156480 1929 DATA