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Form 3 - Initial statement of beneficial ownership of securities:
SEC Accession No. 0000067716-06-000069
Filing Date
2006-03-06
Accepted
2006-03-06 19:04:22
Documents
2
Period of Report
2006-03-04

Document Format Files

Seq Description Document Type Size
1 PRIMARY DOCUMENT doc.html 3  
1 PRIMARY DOCUMENT doc.xml 3 4287
2 POWER OF ATTORNEY LETTER powerofattorney.txt EX-24 2900
  Complete submission text file 0000067716-06-000069.txt   9100
Mailing Address 1200 WEST CENTURY AVENUE BISMARCK ND 58506-5650
Business Address 1200 WEST CENTURY AVENUE BISMARCK ND 58506-5650 701-530-1013
MDU RESOURCES GROUP INC (Issuer) CIK: 0000067716 (see all company filings)

IRS No.: 410423660 | State of Incorp.: DE | Fiscal Year End: 1231
SIC: 1400 Mining & Quarrying of Nonmetallic Minerals (No Fuels)

Mailing Address P. O. BOX 5601 BISMARCK ND 58506-5601
Business Address (701) 530-1503
Bietz Steven L (Reporting) CIK: 0001355208 (see all company filings)

Type: 3 | Act: 34 | File No.: 001-03480 | Film No.: 06668418