SS Mariposa dry dock South Boston

SS Mariposa dry dock South Boston |
SS Mariposa being launched from South Boston drydock |
Ocean liner in graving dock at Navy Yard, South Boston |
Training ship 'Nantucket' at berth at North End, Navy Yard in background |
Training ship 'Nantucket,' Charlestown Navy Yard |
USS Raleigh in dry dock at South Boston |