Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
8.5
Points
1.0
Fiction/Nonfiction
Nonfiction
Word Count
4982
Points per Word
0.000201
Page Count
48
Points per Page
0.020833
Description
This illustrated study of America's first subway system built in Boston in 1897 explores how it was dug, problems encountered, and opposition to it.