**Exhibit 31**

**CERTIFICATION**

I, Rodney Gaughan, certifythat:

1.                                       I have reviewed this quarterly report on Form 10-Qof Mesabi Trust, for which Deutsche Bank Trust Company Americas acts asCorporate Trustee;

2.                                       Based on my knowledge, this report does notcontain any untrue statement of a material fact or omit to state a materialfact necessary to make the statements made, in light of the circumstances underwhich such statements were made, not misleading with respect to the periodcovered by this report;

3.                                       Based on my knowledge, the financialstatements, and other financial information included in this report, fairlypresent in all material respects the financial condition, distributable incomeand changes in trust corpus of the registrant as of, and for, the periodspresented in this report;

4.                                       I am responsible for establishing andmaintaining disclosure controls and procedures (as defined in Exchange Act Rules 13a-15(e) and15d-15(e)) and internal control over financial reporting (as defined inExchange Act Rules 13a-15(f) and 15d-15(f)), or forcausing such controls and****proceduresand internal control over financial reporting to be established and maintained,for the registrant and have:

a)                                      designed such disclosure controls andprocedures, or caused such disclosure controls and procedures to be designedunder my supervision, to ensure that material information relating to theregistrant, including its consolidated subsidiaries, is made known to me byothers within those entities, particularly during the period in which thisreport is being prepared;

b)                                     designed such internal control over financialreporting, or caused such internal control over financial reporting to bedesigned under my supervision, to provide reasonable assurance regarding thereliability of financial reporting and the preparation of financial statementsfor external purposes;

c)                                      evaluated the effectiveness of the registrant’sdisclosure controls and procedures and presented in this report my conclusionsabout the effectiveness of the disclosure controls and procedures, as of theend of the period covered by this report based on such evaluation; and

d)                                     disclosed in this report any change in theregistrant’s internal control over financial reporting that occurred during theregistrant’s most recent fiscal quarter (the registrant’s fourth fiscal quarterin the case of an annual report) that has materially affected, or is reasonablylikely to materially affect, the registrant’s internal control over financialreporting; and

5.                                       I have disclosed, based on my most recentevaluation of internal control over financial reporting, to the registrant’sauditors:

a)                                      all significant deficiencies and materialweaknesses in the design or operation of internal control over financialreporting which are reasonably likely to adversely

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affect the registrant’sability to record, process, summarize and report financial information; and

b)                                     any fraud, whether or not material, thatinvolves persons who have a significant role in the registrant’s internalcontrol over financial reporting.

In giving the foregoing certifications in paragraphs 4 and 5, I haverelied to the extent I consider reasonable on information provided to me byNorthshore Mining Company and Eveleth Fee Office, Inc.
| Date: June 9, 2006 | By: /s/ Rodney Gaughan                   |
|-------------------------|------------------------------------------|
|                    | Rodney Gaughan*                          |
|                    | Assistant Vice President                 |
|                    | Deutsche Bank National Trust Company     |
|                    | For Deutsche Bank Trust Company Americas |

 

* There are no principal executive officers or principal financialofficers of the registrant.

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