Series contains photographs, portraits, prints, and postcards of sea captains and ships. Most of the material has notes by Everett Macdougall on the verso. These notes contain information about the origins and builders of the ships as well as biographical information about the sea captains in the portraits.
File contains an alphabetical file of correspondence between Himmelman Supply Company and correspondents with names beginning with P. Correspondents include Palmer Refrigerator Company, Plymouth Cordage Company of Canada, T.S. Pattillo and Company, Captain Cecil Parsons, Palmetto Shipping Company, and others.