Hong Kong 1891 QV Stamp Duty 3c Lilac Used appears Postal Use w code F Postmark

Queen Victoria Stamp Duty 3c lilac perf 14 used. With what looks to be postal cancel 1891 Hong Kong code F postmark - this presumably obtained by favour? With thin bottom left corner.

Year : 1891

Reign : Queen Victoria

Catalogue No :

Condition : Used

Price : highest bid - sold on 26/05/2015