[Tugboats and barge loaded with railroad cars.]

[Tugboat and barge loaded with railroad cars.]

[Tugboat pulling freight car float.]

[Tugboat pulling freight car floats.]

[Tugboat pulling freight car floats.]

[Tugboat pulling freight car floats.]

[Freight car floats being pulled by tugboat.]

[Freight car floats being pulled by tugboat.]

[Tugboat pulling barges.]

[Tugboat pulling freight car floats.]

[Tugboat pulling freight car float.]

[View of tugboat.]

[Tugboat pulling freight car float.]

[Tugboat pulling empty freight car float.]

[Tugboat pulling freight car float.]

[Close up view of tugboats.]

[Lee & Simmons tugboat pulling Leeway of New York barge.]

[Tugboat pulling freight car float.]

[Tugboat pulling freight car floats.]

[Freight car floats in New York Harbor with view of Manhattan skyline.]