Physical characteristics and technical requirements
1923 (22, 29 abr.; 06, 20, 27 mai.; 10, 21 jun.; 01, 12 jul.; 02, 16, 30 ago.; 06 set.; 04, 11, 18 out.; 08, 15, 22, 29 nov.; 20, 27 dez.)
1924 (04, 17, 24 jan.; 27 mar.; 03, 17, 24 abr.; 05, 12, 19 jun.)