Website: Trove (National Library of Australia ,
Canberra , ACT, Australia ):
(Search term: UFO 1972)
(Flying Saucer 1972)
(UFO 1973)
(Flying Saucer 1973)
(UFO 1974)
(Flying Saucer 1974)
(UFO 1975)
(Flying Saucer 1975)
(UFO 1976)
(Flying Saucer 1976)
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(National Library of Australia/wikimedia.org image)