Studies of urban transport in the city of Algiers conducted since 1970, led to the recommendation of the development of a subway with a rehabilitation of the transmission system. The line is 1, step 1 of the Algiers metro station to the Great Hai El Badr serves 10 stations, including 9 underground of 9.5 km. Fourteen modern and comfortable trains are planned for the operation of the first metro line, each train with a length of 108.5 m can carry 1234 people and a top speed of 70 km / h.In stretch of 4 km between \” Bachdjarah \” and \” El Harrach \” , consisting of four stations would be commissioned in winter 2012, two extensions of Line 1 are planned for 2012 and 2013. Designer : K. KRIM Face value : 15.00 each DA Format : 31 x 21 Perforations : 14 Printer : Printing of the Bank of Algeria. Printing : Offset Paper stamp : first day envelope DA 7.00 stamped 30.00 in obliteration with DA illustrated first day.