precising this and that at and around Premetro
precising Taller Mariano Acosta
small precisings of tram tracks and roads
precisign rails ontop embankment and viaduct
precising Estacion Buenos Aires under construction; completing tags of railway under construction
precising elevated rails ontop embankment
precising double-tracked Línea 1; adding lost parameters
precising double-tracked Línea 1; adding lost parameters
precising double-tracked Línea 1
precising double-tracked Línea 1
precising double-tracked Línea 1; adding stop position at "doubled" stations
precising double-tracked Línea 1
fixing stop position on Línea 1 Villa Zaita
precising and adding rail tracks on Línea 1; adding commercial with parking
precising and adding rail tracks on Línea 2
Ergänzung gepl. Eröffnungsjahr