[Tugboat at a pier.]

[Tugboat at a pier.]

[Tugboat at a pier.]

[Tugboat at a pier.]

[Tugboat at a pier.]

[Tugboat at a pier.]

[Tugboats at a pier.]

[Tugboat in a pier.]

[Boats at a pier.]

[Boats at a pier.]

[Dalzelloch, tugboat.]

[Tugboat approaching pier.]

[Tugboats at dock.]

[Tugboat at dock.]

Tugboats

[Tugboat at dock.]

[Alice M. Moran tugboat at dock.]

[Dalzellido tugboat at dock.]

[Ship at a pier.]

[Ships at a pier.]