This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Historia del Metro de MadridCartografico .svg Plano cartogrfico de las ampliaciones de Metro en Madrid entre Trabajo propio Basado en planos antiguos de Metro Benedicto Maps of Madrid Metro Ramal Metro Madrid Madrid Metro Line Madrid Metro Line Madrid Metro Line Madrid Metro Line
Page 2023 Free-images.com. All images are Public Domain