Photographic proof of an unadopted design for a 5c. Christmas cinderella to collect funds for postal staff, illustrated with nest of hornero bird on a telegraph post, minor defect but very rare! (Image)

Nahuel Huapi National Park, beautiful old block of 10 cinderellas with views of the Park and the lakes, pistes., etc., VF quality, rare! (Image)

Cover (letter included) posted in Ushuaia on 6/OC/1931 to the Commander of the Navy gunboat "Libertad". It was sent by the priest inviting the Commander to be godfather of the Altar that he had donated to the church, interesting! (Image)

Larrechea Hnos. & Cía, Rosario, beautiful cinderella with view of cattle, circa 1900, block of 4 mint without gum, minor faults, rare! (Image)