Description: Aerial photo of Erskine Point battery in 1926. Note the gun is faintly visible

Reference: Royal New Zealand Air Force, Environment Canterbury Regional Council

Copyright status: No known copyright

Description: Erskine Point, 17 January 1941

Reference: Survey SN165, Run 133, Photo 18. Sourced from http://retrolens.nz and licensed by LINZ

Copyright status: CC-BY 3.0

Description: Erskine Point, 9 October 1961

Reference: Survey SN1408, Run 3153, Photo 30. Sourced from http://retrolens.nz and licensed by LINZ

Copyright status: CC-BY 3.0

Description: Erskine Point, 16 March 1967

Reference: Survey SN2049, Run B, Photo 2. Sourced from http://retrolens.nz and licensed by LINZ

Copyright status: CC-BY 3.0

Description: Erskine Point, 29 September 1973

Reference: Survey SN2634, Run M, Photo 46. Sourced from http://retrolens.nz and licensed by LINZ

Copyright status: CC-BY 3.0