New Hampshire Main Line:
South Wilmington, Woburn, very near current Anderson RTC
Montvale (originally Stoneham Depot before the branch opened), Woburn at the end of Silk Street, west of Central St.
Western Route:
Wellington, Medford, east of Middlesex Ave. near the eastern end of Fifth Street, a half mile north of the current Orange Line station
Edgeworth, Malden, at or near Medford Street
The former Malden depot is still standing on Washington St., north of Pleasant St.
Map showing part of the area north of Boston in 1852:
https://upload.wikimedia.org/wikipedia/ ... 29_map.jpg