Keywords: USS Castle Rock (AVP-35) launching.jpg The launching of United States Navy seaplane tender USS Castle Rock AVP-35 at Lake Washington Shipyard Houghton Washington http //www navsource org/archives/09/43/4335 htm 1944-03-11 U S Naval Historical Center photo see http //www history navy mil/photos/sh-usn/usnsh-c/avp35 htm PD-USGov-Military-Navy Original upload log page en wikipedia USS_Castle_Rock_ 28AVP-35 29_launching jpg 2008-11-30 03 16 Mdnavman 740×620× 108497 bytes <nowiki> The launching of United States Navy seaplane tender USS Castle Rock AVP-35 at Lake Washington Shipyard Houghton Washington </nowiki> USS Castle Rock AVP-35 ship 1944 Ship launchings |