12 (L25) Howitzer mount MKA; 14 (L45) Barbette mount, 50ÿ Elevation; 14 (L50) Barbette mount, 35ÿ Elevation; 16 (L45) Barbette mount, 45ÿ Elevation; 16 (L50) … Ordnance, 105 mm field gun / Bethlehem Steel Company Infantry accompanying carriage mark D. with 47 mm infantry accompanying gun mark B / Bethlehem Steel Company Bethlehem infantry accompanying gun One-pounder (37 mm.) semi-automatic gun, mark C, and carriage, mark A Mobile artillery material Trench mortar carriage mark C., carrying 132 mm, trench mortar mark B., with their transport vehicles / Bethlehem Steel Company Trench mortar carriage mark A., carrying 80 mm, trench mortar, mark B., with ammunition limber and transport vehicle / Bethlehem Steel Company Ordnance / Bethlehem steel company Twee typen berggeschut der Bethlehem Steel Company : toelichting geschreven naar aanleiding van het ter sprake brengen van Bethlehem berggeschut in de Tweede Kamer der … Frederik : militaire geschiedenis nu magazine / hoofdredactie Minte Kamphuis, Onno Sinke ; redactie Arthur ten Cate, Jaus Müller, Rolf de Winter ; met medewerking …