Copies of entries made in the book of “copies of original entries”, kept as a record in the office of the county recorder, when such book has been compared with the originals and certified as true copies by the register of the United States land office at which such original entries were made, may, when certified by the recorder to be true copies, be received and read in evidence in all of the courts, with like effect as certified copies of original papers recorded in the recorder’s office.