Added railway=milestones to line 120a
Corrected route=railway from 120A to 120a
Added railway=milestones to lines 70 and 100
Added railway=milestones to line 11
Added railway=milestone to line 10
Added railway=milestones to line 10 and 11
Corrected railway=milestone tags and position on line 120A
Corrected railway=milestone tags and position on line 120A
Corrected railway=milestone tags and position on line 120A
Corrected railway=milestone tags and position on line 120A
Corrected railway=milestone tags and position on line 70
Added note about inaccurate milestones on line 1
Added switch and/or track numbers
Self-corrected railway=milestone digits on line 1
Added railway=milestones to line 1
Corrected railway=milestone position on line 146
Added railway=milestones to line 146
Added railway=milestone to line 146
Added railway=milestones to line 146