Description: Motutapu Battery, 27 November 1940

Reference: Survey SN160, Run 114, Photo 4. Sourced from http://retrolens.nz and licensed by LINZ

Copyright status: CC-BY 3.0

Description: Motutapu Battery, 27 April 1950

Reference: Survey SN584, Run B, Photo 3. Sourced from http://retrolens.nz and licensed by LINZ

Copyright status: CC-BY 3.0

Description: Motutapu Battery, 27 April 1963

Reference: Survey SN1392, Run 3229, Photo 47. Sourced from http://retrolens.nz and licensed by LINZ

Copyright status: CC-BY 3.0

Description: Motutapu Battery, 19 January 1973

Reference: Survey SN3618, Run 4648, Photo 20. Sourced from http://retrolens.nz and licensed by LINZ

Copyright status: CC-BY 3.0

Description: Motutapu Battery, 25 January 1975

Reference: Survey SN2796, Run A, Photo 2. Sourced from http://retrolens.nz and licensed by LINZ

Copyright status: CC-BY 3.0

Description: Motutapu Battery, 29 August 1981

Reference: Survey SN5783A, Run K, Photo 18. Sourced from http://retrolens.nz and licensed by LINZ

Copyright status: CC-BY 3.0

Description: Motutapu Battery, 21 October 1987

Reference: Survey SN8772, Run O1, Photo 3. Sourced from http://retrolens.nz and licensed by LINZ

Copyright status: CC-BY 3.0