class of 1912. In the same year, the Bern–Lötschberg–Simplon railway's BLSFb5/7 [de] used a 1′E1′ arrangement, with five driven axles, two traction motors
class later designated as Be 5/7 [de] was therefore originally named Fb5/7, and the first Be 4/6 was still designated Fb 2x2/3 as at the date of its delivery
November 9, 2019. Retrieved November 11, 2019. "Arizona Economy at a Glance". Bls.gov. Archived from the original on October 24, 2020. Retrieved October 28