Groton sheets with Boston and Maine RR Trackage 
Roughly in order, North to South
 
1896 Maps 
 2
 
1901 Maps 
 2
 
1906 Maps 
 1 (West Groton)
 3

1921 Maps 
 2
 3
 5 (Vose)
 6 (West Groton)

1934 and 1934-a Maps 
 2
 3
 5 (West Groton/Vose)