This contributed to the industrial revolution since Great Britain had these vast sources of resource they were able to use it and find better ways to use it in industrial purposes
Chicago became a transportation and commercial center in 1850's. The extraordinary growth of the city in the 1850's was attributed to the rapid increase of railroads namely the Galena & Chicago Union Railroad and their effects which made transportation and trading of goods easier than the previous method of trading by steamboats. Moreover the direction of trade shifted from north-south to east-west.
The settlements in Denver increased in 1858 due to the Pike's Peak Gold Rush.This was the first historical settlement in the city of Denver.
I need the map to answer the question
Both pictures have types of transportations