. . "Armee-Abteilung A" . . . . "Guards Pioneer Battalion" . . . . . . . . . . "8th Army" . "1870" . . . . . "7th (1st Westphalian) Pioneer Battalion" . . . . . "Bruno von Mudra" . . . . . "Bruno von Mudra" . "XVI Corps" . . . "1931" . . . . "1st Army" . "Engineer and Pioneer Corps" . . . . "1851" . . . . "17th Army" . . . . . . "1919" . . "39th Division" . .