Upon the return of such execution by the sheriff, the clerk of the district court issuing the same shall file such execution as in other cases, and as county recorder shall record said execution and return as in other cases of sales of real property. Immediately after such execution and return has been so recorded, as such county recorder he shall prepare a copy of such execution and return and certify the same, which shall be sent by United States mail, postage prepaid, to the county recorder of the other county or counties in which a portion of such real property is situated, and the county recorder of such county or counties shall record such execution and return with the certificate thereto, as in other cases upon the return of executions where real property has been sold.