Notice shall be given by advertisement once a week for four (4) consecutive weeks in a newspaper published in the county where the state trust company is located, or if no newspaper is published in the county, then in some newspaper having a general circulation in the county, calling on all persons who may have claims against the state trust company to present the same to the commissioner at the office of the state trust company, and within the time to be specified in the notice which time shall not be less than ninety (90) days from the date of the first publication. A copy of this notice shall be mailed to all persons whose names appear as creditors upon the books of the state trust company. Affidavit by the commissioner, or agent mailing the notice, to the effect that the notice was mailed shall be conclusive evidence thereof.