The gold of the Incas was on its way to the bottom of the unsounded sea.
"Mrs. Cliff's Yacht"
Frank R. Stockton
She was sure that, for the present, he did not represent a possibility; but there were unsounded currents in the future of which she knew nothing.
"The Salamander"
Owen Johnson
But love more deep than passion's deep desire, Clear and inviolable as the unsounded sea, What wings of words may serve to set it free, To lift and lead it homeward?
"Locrine - A Tragedy"
Algernon Charles Swinburne