Chicago Great Western Railway - Hardcoverby David J. Sr. Fiore (Author) The Chicago Great Western Railway (CGW) was a Midwestern line that operated in Illinois, Iowa, Missouri, Minnesota, Kansas, and Nebraska. Although this territory was served by much larger systems, the CGW was able to retain its share of passenger and freight business for 83 years through aggressive management, dedicated employees, innovations, and efficient operations. By the early 1960s, however, the growth of the