Wikimedi'Òc

Watch floor.gif - Verdi

1st-SOUSE-sensors.png - Matrek

Lofargram.gif - File Upload Bot (Magnus Manske)

Sosus map.jpg - File Upload Bot (Magnus Manske)

US Navy Argus Island Tower near Bermuda c1963.jpg - Cobatfor

SEALAB I is lowered near Argus Island Tower in 1964.jpg - Cobatfor

Point Sur Lightstation and Naval Facility Point Sur 1969.png - Btphelps