Yvert 38/44, 1940 Airport of La Sabana, set of 7 values with SPECIMEN overprint and punch hole, VF! (Image)

1939 Pan-American Child Congress, UNISSUED set, with SPECIMEN overprint and punch hole, very fine quality, rare! (Image)

Yvert 73 + other values, 1943 Próceres, 7 values of the set with SPECIMEN overprint and punch hole, MNH, excellent quality! (Image)

Yvert 108/121, 1945/6 Próceres, complete set of 15 values with SPECIMEN or MUESTRA overprint and punch hole, in total 27 different examples (of several values we include different overprints), MNH, excellent quality! (Image)

Yv.188/9190 + 192 + 194, 1950 Liberation war, 5 values of the set of 8 in IMPERFORATE PAIRS with punch hole (specimens of the printing house), the 15c. pair has a mark indicating an error to be corrected (in the margin), very fine quality, rare! (Image)

Yvert 201 + 207, 1950 Tuna fishing 30c. and 3C., IMPERFORATE pairs with punch hole (specimens), with light creases, very nice! (Image)

Sc.C691, C692, 1977 Religion 1C in IMPERFORATE PAIR mint without gum + 1.10C. x2 IMPERFORATE PAIRS, one in different colors and without "COSTA RICA" inscription, both with part gum, very good lot! (Image)

Sc.C712, 1978 Institute of Geography and History, 6 IMPERFORATE PAIRS, all mint with original gum with small defects (light stain spots), low start! (Image)

Sc.C780/781, 1980 Remote Sensing of the Environment, the set of 2 values in IMPERFORATE PAIRS, one stamp with minor defect, the rest of VF quality! (Image)

Sc.C788/789, 1980 National anthem, the set of 2 values in IMPERFORATE PAIRS, one stamp with minor defect, the rest of VF quality! (Image)

Sc.C788/789, 1980 National anthem, the set of 2 values in IMPERFORATE BLOCKS OF 4, one stamp with minor defect, the rest of VF quality! (Image)

Yvert 116 + 119A + 120 + 120A + 121 + 122, 1923/6 Pan-American Postal Congress (Colombus), 8 values with SPECIMEN overprint and puch hole, of the 1c. we include two different overprints and of the 5c. two different shades, excellent lot! (Image)

Yvert 126/132, 1924 Nicoya, the set of 7 values with SPECIMEN overprint and punch hole, excellent quality! (Image)

Yvert 153/156 + 174/177, 1932 and 1937 Philatelic expositions, 2 sets of 4 values each, with SPECIMEN overprint and punch hole, excellent quality! (Image)

Yvert 164 + 169 + 170, 1936 Cocos Island, 3 IMPERFORATE PAIRS, mint without gum as usual, very fine quality! (Image)

Yvert 170/171, 1936 Cocos Island, the 2 high values of the set, MNH, excellent quality! (Image)

Yvert 172/173, 1937 Cocos Island, the set of 2 values with SPECIMEN overprint and punch hole, excellent quality! (Image)

Yvert 215/223, 1943/7 Próceres, complete set of 10 values with SPECIMEN overprint and punch hole, MNH, excellent quality! (Image)

Yvert 224/228, 1944 Centenary of the city of San Ramón, complete set of 5 values with SPECIMEN overprint and punch hole, VF quality! (Image)

Number of old stamps, used and mint (some 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)

Interesting lot of old stamps, used or mint without gum, in general of fine to very fine quality, good opportunity with LOW START! (Image)

20 Different stamps, all with SPECIMEN overprint and punch hole (specimens of the printing house), almost all MNH and of excellent quality! (Image)

30/OC/1941 Puerto Limón to Argentina, registered airmail cover franked with stamps of the "Central American Football Championship" issue, total 1.80C., and arrival backstamp of Marcos Paz 4/NO, very attractive! (Image)

3 Revenue stamps of 1929 and 1930 (high values of 2C, 5C and 10C) with SPECIMEN overprint and punch hole, excellent quality! (Image)

1910 Ship, 5 stamps with SPECIMEN overprint and punch hole, all different (the 5c. with different ovpt.), excellent quality! (Image)