Indian States Jaipur 1946 Maharaja Postage 8a Black + Choc Used SG66 c£300 pmk?

King George VI era Maharaja Sawai Man Singh II Postage 8a black and chocolate used. With suspiciously unclear corner postmark - am doubtful if this is a genuine postmark.

Year : 1932

Reign : King George VI

Catalogue No : SG 66

Condition : Used

Price : highest bid

Cat : £300.00