[1][2] Arrow Line operated from Northwest Pacific Coast Ports and Argentina, Brazil and Uruguay.
Sudden & Christenson's San Francisco Headquarters was at 110 Market Street with docks at Pier 15.
Sudden & Christenson had docks in San Francisco, Vancouver, Seattle, Portland, Astoria, Los Angeles and Yokohama, Kobe, Shanghai, Dalian and Tsingtao.
The Sudden & Christenson fleet, now aged and on an obsolete system, put the company in decline, closing in 1965.
The most common armament mounted on these merchant ships were the MK II 20mm Oerlikon autocannon and the 3"/50, 4"/50, and 5"/38 deck guns.