In what year was the railway, in which the FM H-12-44TS was manufactured specifically, chartered?
FM H-12-44TS: The FM H-12-44TS was a light road switcher version of the Fairbanks-Morse H-12-44 yard switcher. Atchison, Topeka and Santa Fe Railway:  Chartered in February 1859, the railroad reached the Kansas-Colorado border in 1873 and Pueblo, Colorado, in 1876.
i don't know