| /Full set of the 1869 overprints (often found forged), applied vertically. 5c - disturbed gum, hinge remnant, 10c - hinge remnant, 20c - MNG, 40c - disturbed gum, hinge remnant, ink mark under ACI of NACION. Two Comex certificates accompany (EDFIL no's 23A, 16A, 17A & 18A). A very scarce set, particularly the 5c rose which is underpriced in Scott.
| /A very nice example of this scarce stamp. Carmine shade, loops watermark on greenish-blue paper from the first shipment. Three good margins with the fourth just clear of the frame line. Hinge remnant.
| /Four margin example of fresh appearance with loops watermark. Small hinge remainder, pencil notation to reverse.
| /The core set of eleven plus eight further similar values from the same series, issued in subsequent years. All MNH. A perennially popular bird thematic.
| /The remainders of the C33 sheets were actually overprinted in 1951, although Scott puts a footnote after C33 in 1940. Only 3,500 were issued.
| /Pristine MNH complete set of twenty-three stamps. Only 17,850 full sets printed.