Olsen, N. (1881). The American yacht list for 1881: Contains a complete register of the yacht clubs of the United States and Canada, with list of officers, names of vessels and owners, addresses of secretaries of yacht clubs : also, in fac-similies, in chromo-lithograph, of club pennants, and by special permission, the private signals of the N.Y. Yacht Club. New-York: Henry Bessey, Steam Book and Job Printer.

Olsen, Niels. The American Yacht List for 1881: Contains a Complete Register of the Yacht Clubs of the United States and Canada, With List of Officers, Names of Vessels and Owners, Addresses of Secretaries of Yacht Clubs : Also, in Fac-similies, in Chromo-lithograph, of Club Pennants, and By Special Permission, the Private Signals of the N.Y. Yacht Club. New-York: Henry Bessey, Steam Book and Job Printer, 1881.

Olsen, Niels. The American Yacht List for 1881: Contains a Complete Register of the Yacht Clubs of the United States and Canada, With List of Officers, Names of Vessels and Owners, Addresses of Secretaries of Yacht Clubs : Also, in Fac-similies, in Chromo-lithograph, of Club Pennants, and By Special Permission, the Private Signals of the N.Y. Yacht Club. New-York: Henry Bessey, Steam Book and Job Printer, 1881.