In fact, by the early 1940's, even though steel cables were available, most ships in the United States Navy were not moored with steel cables; they were moored with Manila hemp ropes.
To and fro I paced before this skeleton—brushed the vines aside—broke through the ribs—and with a ball of Arsacidean twine, wandered, eddied long amid its many winding, shaded colonnades and arbors.
In two weeks, with 42 workers, countless felled trees, 30 bundles of palm leaves, 16 rolls of bark and 5 kilometers of twine, the new home is complete.
“Drive, drive in your nails, oh ye waves! to their uttermost heads drive them in! ye but strike a thing without a lid; and no coffin and no hearse can be mine: —and hemp only can kill me! Ha! ha! ”
Classic kites use bamboo, rattan or some other strong, but flexible, wood for the spars; paper or light fabrics such as silk for the sails; and are flown on string or twine.
We've found some jute rope that we thought would do well for this and are going to simply steep it with some boiling water, letting it sit there for a while.