Catalog of Holdings

Media/File Report

Census of population and housing, 1970 [United States]: public use sample, 1/100 sample, state and county files.

AH-014-001-1-1-United States-USCEN-1970

Media Number: 7189

Media Type: CD-ROM

Media Format: ISSO Standard

Internal Label: PUMS 1970

Date Purchased: 9/1/1996

Date Written: 11/12/1997

Comments: Uncompressed state files for AH-014-001-1-1. See DP7168 for county files. 6/20/08 State files are rolled over and stored in AH-014-001-1-1.zip. This zip file will be written to CD-Rom and My Book (DP9000, My Book2, DP9001). This medium is kept for archival purpose.

Position Filename Logical
Record
Length
Block Size Cards per
Observation
Number of
Records
Size File
Description
0 dct70s05.zip 0 0 1 0 12000 Dictionary file for state 5 percent data.
  Comments: Use pkunzip to unzip file.
0 pus70s05.dat 120 0 1 2775387 335821827 1/100 state 15 percent sample
0 pus70s15.dat 120 0 1 2774287 335688727 1/100 state 15 percent sample