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Filing Detail
Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0000897101-12-000643
Filing Date
2012-04-26
Accepted
2012-04-26 10:27:10
Documents
9
Period of Report
2012-03-31

Document Format Files

Seq Description Document Type Size
1 FORM 10-Q FOR THE QUARTER ENDED MARCH 31, 2012 gniop121262_10q.htm 10-Q 116326
3 CERTIFICATION OF CEO PURSUANT TO SECTION 302 gniop121262_ex31-1.htm EX-31.1 7206
4 CERTIFICATION OF CFO PURSUANT TO SECTION 302 gniop121262_ex31-2.htm EX-31.2 7195
5 CERTIFICATION OF CEO/CFO PURSUANT TO SECTION 906 gniop121262_ex32.htm EX-32 7994
  Complete submission text file 0000897101-12-000643.txt   777987

Data Files

Seq Description Document Type Size
6 XBRL INSTANCE FILE gni-20120331.xml EX-101.INS 43350
7 XBRL SCHEMA FILE gni-20120331.xsd EX-101.SCH 7035
8 XBRL CALCULATION FILE gni-20120331_cal.xml EX-101.CAL 23705
9 XBRL LABEL FILE gni-20120331_lab.xml EX-101.LAB 76101
10 XBRL PRESENTATION FILE gni-20120331_pre.xml EX-101.PRE 49020
Mailing Address W 1290 FIRST NATIONAL BANK BLDG 332 MINNESOTA STREET ST PAUL MN 55101-1361
Business Address W 1290 FIRST NATIONAL BANK BLDG 332 MINNESOTA ST SAINT PAUL MN 55101-1361 6122242385
GREAT NORTHERN IRON ORE PROPERTIES (Filer) CIK: 0000043410 (see all company filings)

IRS No.: 410788355 | State of Incorp.: MN | Fiscal Year End: 1231
Type: 10-Q | Act: 34 | File No.: 001-00701 | Film No.: 12781907
SIC: 6795 Mineral Royalty Traders