N.Z.-U.K. air route map.
[Wellington, N.Z.] : Lands & Survey Dept. for Air Dept.,
1953.
Printed by R.E. Owen, government printer, Wellington.
Print codes: NZMS 103 ; L & S ReF 17/340 ; 200/7/53-18755.
"Oblique Mercator projection with constant scale axis along a great circle joining 43N̊, 0;̊ 0;̊ 973̊0' E; 43S̊, 180.̊