Day 1- Europe & Overseas, South & Central America - the Brian Moorhouse Estate (Part Ii)

1865: 1 r. green, a horizontal strip of three, with close to large margins all round used on 1865 cover front to Riobamba with '5½ oz.' endorsement at top, tied by lozenge of 64 dots in black with GUANO cds adjacent (Sept 13). The cover was then turned and re-used again to Riobamba with same '5½' weight endorsement at top and a further 1 r. green strip of three applied and cancelled in the same manner with GUANO cds (Sept 17) alongside. An unusual and early double usage.
Catalogue 245: South & Central America