On reverse of photograph is a newspaper cutting dated 19th June 1968 describing the installation of 'Alpha 2'.
Copyright unknown (no stamp)

Photograph of Alpha 2 Ocean Navigation Station, Sandy Hook, N J, USA | National Museums Liverpool

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Photograph of Alpha 2 Ocean Navigation Station, Sandy Hook, N J, USA

https://www.liverpoolmuseums.org.uk/artifact/photograph-of-alpha-2-ocean-navigation-station-sandy-hook-n-j-usa

http://content.liverpoolmuseums.org.uk/artifact/photograph-of-alpha-2-ocean-navigation-station-sandy-hook-n-j-usa