Keywords: SOC-3 VCS-9 NAN11-80.jpg en Four U S Navy Curtiss SOC Seagull scout planes of observation squadron VCS-9 9-CS-1 to 9-CS-4 in flight before the Second World War U S Navy Naval Aviation News November 1980 http //www history navy mil/nan/backissues/1980s/1980/nov80 pdf USN s 1930 PD-USGov-Military-Navy SOC Seagull floatplane |