[Overhead view of tugboat's deck.]

[Overhead view of two Moran tugboats.]

[Overhead view of men in rowboats.]

[Overhead view of men in rowboats.]

[Tugboat.]

[View of tugboat.]

[Close-up view of tugboat.]

[Close-up view of Moran tugboat funnel.]

[View of tugboat from ferry.]

[Close-up view of tugboat.]

[Detail of docked tugboat.]

[Close-up view of Alice M. Moran and E. F. Moran Jr. tugboats.]

[Aerial view of men rowing boats next to larger vessels.]

[Views of tugboats.]

[Lee-Simmons tugboat.]

[Docked tugboats.]

[Tugboats with ship.]

[Tugboats with ship.]

[Man on tugboat.]

[Tugboat at dock.]