Los 2754
1852 (Sept 8), outer letter sheet to Santiago, Chile with good strike of very scarce crown 'PAID AT PANAMA' of British P.O., reverse with Panama double arc cds. in black, red 'ULTRAMAR' and 'VALPARAISO' straight-line handstamps also on front with handstamped rate, all in red; slight stain but a rare cover that opens well for Exhibit display (SG-no.CC5)
