. . . . "PRR's Juniata Shops" . . . . . . "Juniata Locomotive Shop" . . . . . "Pennsylvania Railroad's shops" . . . . . . "Altoona railroad shops" . . . . . . . "Altoona Works" . . . "Altoona Works" . . . . . . "Altoona Manufacturing Company" . . . . . . . "shops in Altoona" . . "Altoona Machine Shop" . "Altoona" . . . . "PRR machine shops" . "repair shops" . . "Juniata Shops" . . "Altoona shops" . "Altoona Shops" . . . . "PRR Altoona" . . . "railyards at Altoona" . "Juniata" . "Juniata Locomotive Shops" . "Pennsylvania Railroad Shops" . . "Altoona Railroad Shop" . . . . . . . . . . "PRR\u2019s Altoona Works" .