I attended the IAG auction in Melbourne last Thursday and the following is extracted from their catalogue...
Lot 320 1967 Pattern Proof "Goose" Dollar. Plain edge type in original red box.Light toning.Comes with a card noting: The delay in forwarding your Proof Crown has been caused by difficulties in Striking in London.We regret this and hope that,now you have your "Crown"you will be proud of its outstanding quality. - The Australian Coin Review. Scarce. FDC
est $1400-$1500
Sold for $2300. "Definitely an increasing value coin"