The Long Goodbye tour kicked off in May 2017 in Europe and included a North American leg with Alice Cooper and Edgar Winter.
The concerts have been postponed while the Black Sabbath legend battles a severe upper-respiratory infection.
The sketchbook was part of the 73-lot sale: 'Designing an Empire: The John Mollo Archive', belonging to the family of the double Oscar-winning costume designer.
The 2019 event will take place in March in Sydney and Melbourne.
The Black Sabbath legend will play seven dates under the No More Tours 2 banner and will be joined on the road by Judas Priest.
Ozzy Osborne was honoured As Golden God, while Judas Priest, Maynard James Keenan and the Download Festival were among the victors.
Marilyn Manson and Judas Priest are among the big names nominated for gongs at the 16th Metal Hammer Golden Gods Awards in London this June.
Judas Priest guitarist Glenn Tipton is to retire from touring due to his ongoing battle with Parkinson's disease, though he will remain in the band
Former Judas Priest drummer Dave Holland has died in Spain at the age of 69, he had played on the classic albums such as British Steel
Legendary hit-making hard rock and metal producer Chris Tsangarides, famous for his work with Thin Lizzy, Black Sabbath has died aged 61
Iconic Motörhead frontman Lemmy’s final studio Recording, We Are The Ones has been released almost two years after his death
A forthcoming album 'Under Cöver' will compile 15 cover versions recorded over the last few decades by legendary heavy metal band Motörhead
Judas Priest frontman Rob Halford is set to receive the inaugural Lemmy Lifetime Achievement Award at the Loudwire Music Awards in Los Angeles.
With such a polarizing genre, aesthetic is the primary way one can find others in their metal tribe.
From the "Big 4" of thrash to legacy acts like Iron Maiden, Thin Lizzy and Judas Priest, which heavy metal bands belong in the Rock and Rock Hall of Fame?