The Postage Stamps of New Zealand (Volume I) |
Edited by R. J. G. Collins and H. T. M. Fathers B.A. B.Sc. | Published 1938 by The Philatelic Society of New Zealand Incorporated | Pages 421 - 422 |
The Postage Stamps of New Zealand Volume II |
Edited by R. J. G. Collins FRPSNZ and C. W. Watts FRPSNZ | Published 1950 by The Royal Philatelic Society of New Zealand Incorporated | Pages 152, 252 - 253 |
The Postage Stamps of New Zealand Volume IV |
Edited by R. J. G. Collins FRPSNZ and C.W. Watts FRPSNZ | Published 1960 by The Royal Philatelic Society of New Zealand Incorporated | Page 393 |