Greenfield sheets with Boston and Maine RR Trackage 
Roughly in order, North to South
	("Combined" is section where Conn River & Fitchburg mains are next to each other)
 
1887 Maps 
 Conn River/Combined
	4
	3
	4
	5

1892 Maps 
 Conn River/Combined
	8
	3
	8
	9
	10
 
 
1896 Maps 
 Conn River/Combined
 	8
	3
	8
	9
	10
Fitchburg
 	2
 
1902 Maps 
 Conn River/Combined
	11
	7
	3
	2
	
 Fitchburg
	6
 
1909 Maps 
 Conn River/Combined
	8
	13
	19
	23-24
	27
 Fitchburg
	5
	17 

 
1914 Maps 
 Conn River/Combined
	17
	16
	2
	4
	9
	
 Fitchburg
 	24
	21
	7
 
1922 Maps 
 Conn River/Combined
	23
	18
	14-15
	4
	7
	8
	11

 Fitchburg
	27
	2
 
 
1948 Maps 
 Conn River/Combined
	23
	18
	14-15
	4
	7
	8
	11

 Fitchburg
	27
	2
	26