Main Exhibit Page / 1-Issues of 1935, 1936, 1937, and 1938 / 2-Issues of 1939, 1940, and 1941 / 3-Issues of 1942, 1943, and 1944 / 4-Issues of 1945, 1946, and 1947 / 5-Issues of 1948, 1949, and 1950 / 6-Issues of 1951 and later / 7-Papers, Perforations, Gums, and Watermarks as well as Proofs, Imperfs, and Printing Errors / 8-Plate Varieties of the "cents," Guemes and "small cow" values / 9-Plate Varieties of the large format "cents" values / 10-Plate Varieties of the large format Pesos values / 11-Type I Postmarks / 12-Type I Slogans / 13-Agencia, Ambulante, and Aereo / 14-Buenos Aires Postmarks Part 1 / 15-Buenos Aires Postmarks Part 2 / 16-Type II Postmarks Part 1 / 17-Type II Postmarks Part 2 / 18-Type II Slogans / 19-Type III Postmarks / 20-Postal History 1935 to 1940 / 21-Postal History 1941 to 1945 / 22-Postal History 1946 and later / 23-Country Destinations: Argentina and the Americas / 24-Country Destinations: Europe / 25-Country Destinations: Asia, The Middle East, Africa, and Oceania / 26-Perfins / 27-Departmental Officials / 28-"Servicio Oficial" small format values / 29-"Servicio Oficial" large format values / 30-A Review of Spectacular Stamps, Blocks, and Covers

Books: ( 1 / 2 / 3 / 4 / 5 / 6 / 7 / 8 / 9 / 10 11 / 12 / 13 / 14 / 15 / 16 / 17 / 18 / 19 / 20 21 / 22 / 23 / 24 / 25 / 26 / 27 / 28 / 29 / 30 31 / 32 / 33 / 34 / 35 / 36 / 37 / 38 / 39 / 40 41 / 42 / 43 / 44 / 45 / 46 / 47 ) Stamp Reference Pages ( 1/2c / 1c / 2c / 2 1/2c / 3cSM / 3cM / 4c / 5c / 6c / 8c / 10cR / 10cBR / 12c / 15cSC / 15cMG / 20cSC / 20cMG / 20cLC / 25c / 30c / 40c / 50c / 1P-1PL / 2P / 5P / 10P / 20P ) Covers ( "cents" / 5c / 10cR / 10cBR / 15cSC / 15cMG / 20cSC / 20cMG / 20cLC / 25c / 30c / 40c / 50c / 1P-1PL / 2P / high values ) Issues ( 1E / NGR/NOP / 2 / CL-small format / CL-large format / 1L ) Departmentals Servicio Oficial (small format / large format ) Specialized Catalogs: regular issues ( kneitschel / klass ) official issues ( kneitschel / klass )