RM2JMX578–Unknown architect, Dortmund-Ems-Canal (without date): View. Photo on cardboard, 29.4 x 37.2 cm (including scan edges) N.N. : Dortmund-Ems-Kanal. Brücke über die Ems, Haren/Ems

RM2JMX53E–Unknown architect, Dortmund-Ems-Canal (without date): View. Photo on cardboard, 29.3 x 37 cm (including scan edges) N.N. : Dortmund-Ems-Kanal. Kanalbrücke über die Ems

RM2JMX5W3–Unknown architect, Dortmund-Ems-Canal (without date): View. Photo on cardboard, 27.4 x 37.2 cm (including scan edges) N.N. : Dortmund-Ems-Kanal. Kanalbrücke über die Ems

RM2JMX5TM–Unknown architect, Dortmund-Ems-Canal (without date): View. Photo on cardboard, 29.4 x 37.5 cm (including scan edges) N.N. : Dortmund-Ems-Kanal. Kanalbrücke über die Ems

RM2JMX5W5–Unknown architect, Dortmund-Ems-Canal (without date): View. Photo on cardboard, 27.6 x 37.5 cm (including scan edges) N.N. : Dortmund-Ems-Kanal. Kanalbrücke über die Ems

RM2JMX5X1–Unknown architect, Dortmund-Ems-Canal (without date): View. Photo on cardboard, 27.6 x 37.3 cm (including scan edges) N.N. : Dortmund-Ems-Kanal. Schützenwehr in der Ems, Herbrum

RM2JMX57P–Unknown architect, Dortmund-Ems-Canal (without date): Photography of the construction work. Photo on cardboard, 29.4 x 37.2 cm (including scan edges) N.N. : Dortmund-Ems-Kanal. Kanalbrücke über die Ems

RM2JMX57J–Unknown architect, Dortmund-Ems-Canal (without date): Photography of the construction work. Photo on cardboard, 29.2 x 37.5 cm (including scan edges) N.N. : Dortmund-Ems-Kanal. Kanalbrücke über die Ems

RM2JMX584–Unknown architect, Dortmund-Ems-Canal (without date): Photography of the construction work. Photo on cardboard, 29.5 x 36.8 cm (including scan edges) N.N. : Dortmund-Ems-Kanal. Emscher-Durchlass unter dem Stichkanal nach Herne, Dortmund

RM2JMXA9X–Unknown architect, Dortmund-Ems-Canal (without date): View. Photo on cardboard, 27 x 35.3 cm (including scan edges) N.N. : Dortmund-Ems-Kanal. Schleuse, Borssum

RM2JMX5WF–Unknown architect, Dortmund-Ems-Canal (without date): View. Photo on cardboard, 29 x 35.3 cm (including scan edges) N.N. : Dortmund-Ems-Kanal. Seeschleuse, Oldersum

RM2JMX5T7–Unknown architect, Dortmund-Ems-Canal (without date): View. Photo on cardboard, 29.7 x 35.6 cm (including scan edges) N.N. : Dortmund-Ems-Kanal. Seeschleuse, Oldersum