3506 ↑ VAS Municipality of Adro Page.30 Istat elaboration http://www.cartografia.regione.lombardia.it/sivas/jsp/procedimenti/popup/popAllegati.jsf?idDoc=43930 ↑ Attachments ↑ ARPA Lombardia Archived February 1, 2012, at the Wayback Machine ↑ Mafrici wrote an article on the extra-urban tram system in Brescia.Mafrici, Claudio (November 1997). "I binari promiscui – Nascita e sviluppo del sistema tramviario extraurbano in provincia di Brescia (1875–1930)" [The mixed tracks – Birth and development of the suburban tram system in the province of Brescia (1875–1930)]. Quaderni di synthesis (in Italian).