Hello friends 

Can you please suggest an ans for following 

1) Hold a property in Slums  (  SRA)  in Mumbai Bandra (E)

2 Property purchased in 1885....

3) Now I want to sell this property as legal heir ( property was on name of LATE FATHER) for 65 lakha

My issue is

Since this property is in SLUM ( slum shop to presided) I cannot get it transferred by  registrar  but will have to get notary on 1000 stamp paper and thus I cannot get stamp duty value of this property

2) In such senerio can any one help what details I have to fill in long term capital gains STAMP DUTY VALUE in ITR2