File contains photographs taken aboard a tug in the Port of Valdez, Alaska. Crew are shown in several interior and exterior shots.

A caption by Alan Haig-Brown reads: "with Crowley tanker escort tugs, for article in Professional Mariner, circa 1990s."

File contains photographs of a towboat, Skipper Iyan Gusty and crew taken on the Kuskokwim River and in Bethel, Alaska. Several photographs depict a Crowley Maritime shipping container.

File contains a journal of expenses and payments related Spring's business with entries from March 12, 1888 to October 20, 1898 (page 217). Entries include expenditures for good and services for vessels, wages, and other expenses. Some entries are out of chronological order. No entries exist between September 1892 and October 1898. Many of the pages in the journal are loose.

File contains photographs of a shipyard and the engine room of a boat or ship, possibly the Glacier Bay Cruiselines ship depicted in the photographs. Also contains photographs of a Cummins Engines truck.