Yvert 26, 1890 1P. Train and telegraph, beautiful IMPERFORATE PAIR, MNH, excellent! (Image)

Yvert 30/34 + 36/38, 1891 20 different COLOR PROOFS, excellent quality! (Image)

Yvert 364/375, 1914 Cathedral of Leon and Congress, complete set of 12 values overprinted SPECIMEN, MNH, excellent quality! (Image)

Yvert 709/712 + A.237/242, 1945 Colombus, the set of 10 values overprinted SPECIMEN and with punch hole, MNH, excellent quality, rare! (Image)

Large number of old stamps, used and mint without gum, in general of fine to very fine quality (completely unchecked, some examples could have small defects), very good opportunity with VERY LOW START! IMPORTANT: Please view ALL the photos of the lot, because all the material has been scanned. (Image)

26/MAR/1934 León to Argentina, cover franked with stamps of 1c. and 2c. (total 3c.) with printed control marks, on back there are transit marks of Corinto, Valparaiso and Buenos Aires, and Tucumán arrival of 6/MAY!, VF! (Image)

3 Airmail covers sent from Managua to USA in 1942/3, nice postages, censored, VF! (Image)

18 Old unused postal stationeries, apparently all different, VERY THEMATIC: mountains, trains, ships, many are double (reply paid postal cards), good opportunity at a low start! (Image)