Show gunboats Gun boats kept busy in caribbean waters washington july sa the navy department part ment ha taken steps to investigate the reported interference with american shipping in lan waters chich i aia resulted from the recent blockade delivered by president castro upon 11 number of poran in the tiie navy has lean that Comi nandor ln with the marietta for the mouth of the and will stop en ionic ut cuni aim Caru and trinidad the ork inid out for alie marietti ill keep lier almy for das or more and meantime alic gunboat blangor nt will be the only on alic alio cimins been ordered lo 10 at onic from olon for |