Rare Whiskeys For Sale

I used to collect Rare Whiskeys and I would like to sell them. Can anyone help me of where I can get these bottles valuated. I have some prices for some of these bottles from e_bay. This is what I have, :
* Dewars White Label 750 1996
150th Anniversay of Dewars – There was only 1846 bottles bottled and I have the 1421st bottle.(Very Rare) It was given to me as a gift.
* Hennessey Cognac Library Decanter Silver Top
* Jonnie Walker EXCELSIOR 750mL
* Jonnie Walker Swing Superior 75cl
* Old PARR
* Jonnie Walker DECO 350mL
* Jonnie Walker Green 750
* BELL’s Old Scotch Whisky 75cl
* BAILEYS The Whiskey 700mL
* CARDHU Single Malt
70cl/700mL
* Dalwhinnie Single Higland Malt,
15Yrs 700mL

I cannot sell these on e-Bay Australia because I need a Liquor License.