1873 (28 Nov) stampless registered cover to G.B. with code "A" Lagos cds in red, manuscript '5(d)' for registration and '2(d)' for postage, straight-line 'REGISTERED LETTER' handstruck in black, 'PAID/LIVERPOOL/BR. PACKET/26DE73' and double-circled 'REGISTERED/LIVERPOOL' datestamp both in red, Wolverhampton arrival backstamp. Very rare and of exhibition quality