[Tugboat.]

[Tugboat.]

Tug and Railcar barge.

[Tugboat.]

[Tugboat.]

[Grain] elevator & tug.

[Tugboats next to ship.]

[Tugboat.]

[Tugboat.]

[Tugboats next to ship.]

[Tugboats and ship.]

[Floating grain elevators.]

Tugs & Lighters.

[Docking ship.]

Tug and Lighter

Sketch of tugboat.

[Docking ship.]

[Two panels of harbor scenes.]

[Car being unloaded from ship.]

Railroad Tugs.