Railroad Signalling - Trains and Other

Sinalização

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Sinal principal S23 associado a um sinal de Manobras M23 na estação de Contumil , na via ascendente e sinal ??? na estação de Gaia - Linha do Norte
Principal sign S23 associated to a sign of Maneuvers M23 in the station of Contumil, in the rising road and sign??? in the station of Jovial one - Line of the North

signs