[People boarding U. S. Coast Guard tugboat Calumet.]

[People boarding the U.S. Coast Guard tug Calumet.]

[View of the U. S. Coast Guard tugboat Hudson.]

[U.S. Coast Guard tug Hudson at dock.]

[U.S. Coast Guard tug Hudson at dock.]

[Views of tugboats.]

[U.S. Coast Guard tugboat on the Hudson River.]

[Overhead view of tugboat's deck.]

[Tugboat approaching dock.]

[Tugboat at dock.]

[Dalzellido tugboat at dock.]

[Tugboat at dock.]

[Carol Moran tugboat at dock.]

[Carol Moran tugboat at dock.]

[Peter Moran tugboat near dock.]

[Normandie ship with tugboats.]

[Tugboats with Normandie ship.]

[Normandie ship with tugboats.]

[U. S. Coast Guard boat at dock.]

[Alice M. Moran tugboat at dock.]