Auction # 2447 ARGENTINA: Special December auction - part II

Parcel post guide (Guía de encomienda) sent from ESTACIÓN LA SEÑA (San Luis) to Buenos Aires on 9/MAR/1917, it was originally franked with 50c. (block of 10 x5c. San Martín with vertical honeycomb wmk) and carried on FF.CC. del Pacífico railway, and in Buenos Aires it received 25c. "por la entrega a domicilio" (5c. San Martín x5), with some defects but extremely rare origin (possibly the only one known from this location) and with an interesting postage!