FIG. 53—SETTING KEEL BLOCKS TO THE PROPER HEIGHT FIG. 54—SETTING KEEL BLOCKS ON SAND WEDGED IN PLACE ON KEEL BLOCK FIG. 56—LAYING THE KEEL IN A SOUTHERN SHIPYARD SCAFFOLDING ARRANGED ALONGSIDE KEEL BLOCKS FIG. 58—KEEL NEAR STERN FIG. 55—KEEL PUG S257 89¢ MAIARHYA ANIAVNW AHL ZI6T ‘2q°~O