The New Zealand Railways Magazine, Volume 4, Issue 7 (November 1, 1929)
N.Z. Railways Magazine
N.Z. Railways Magazine.
The Audit Office, Wellington, N.Z., 8th April, 1929.
I hereby certify that, after investigation of the publisher's lists and other records, the average circulation of the New Zealand Railways Magazine for the 12 months ended May, 1928, is in excess of 20,000 copies per month during the whole of that period and that, during the months of February and March, 1929, the circulation has increased to over 22,500 copies.
Controller and Auditor General.