India 18?? BOMBAY SHIPLETTER Bearing Giles SR3 on native cover (with contents)

India 1855 entire from Bombay to Van Diemans Land, Tasmania with two rare “BOMBAY/SHIP LETTER/PAID” strikes of ship mail via Suez in red (Giles SD11 – only 2 recorded), “BOMBAY/Bearing” in black (Giles 21) alongside and on top of one of the “PAID” strikes, part strike of Bombay GPO on reverse – rare destination and route