on piece 1891 (19 July) large part envelope addressed in the hand of W.A. Harding (appointed Postmaster on 23 December 1891) and addressed to "Williams Esq. Darwin", bearing two ½d. on half 1d. orange red-brown with narrow "2" surcharges and each clearly cancelled with c.d.s.; vertical crease well clear of the bisects. Photo

Details
on piece 1891 (19 July) large part envelope addressed in the hand of W.A. Harding (appointed Postmaster on 23 December 1891) and addressed to "Williams Esq. Darwin", bearing two ½d. on half 1d. orange red-brown with narrow "2" surcharges and each clearly cancelled with c.d.s.; vertical crease well clear of the bisects. Photo