Aug 30, 2015 · These maps are much more detailed than the usual route maps and show the loions of crossovers, wyes, loops, stations (car barns), etc. etc. in great detail. They include the trolley coach and motor bus routes as well as streetcars. Our Ebook now includes five supervisor's track maps, from 1941, 1946, 1948, 1952, and 1954.