Lot 71975 – 1873 Complete folded letter franked with 1/2r on b

1873 Complete folded letter franked with 1/2r on blue paper, tied by red fancy 10-point « Star of Quito » cancel (with « PI » centred within), matching red Guayaquil / Franca cds (1 ENER 73), late use of First Issue (only two known used from Guayaquil in 1873), less than 15 known used from Guayaquil, very fine, ex Saa and ex Longhi