Which preposition to use with mastheads

of Occurrences 9%

By the time that little more than the mastheads of the departing battleships were visible, Hallam opened his eyes.

in Occurrences 2%

I do not place much reliance upon the ethics of quotation books generally, but when I remember my own young days, and the things I did to discredit the other fellow in that little affair which has brought so much happiness into my own life, I am inclined to nail my flag to the masthead in defence of the principle that lovers can do no wrong.

at Occurrences 2%

The land was visible from the deck as far as South 30 degrees West, but from the masthead at one o'clock it was seen as far as South 50 degrees West, and a long low island, the westernmost of Montgomery Isles, bore from South-West by West to South-West by South.

to Occurrences 2%

The sun that had been gilding everything from masthead to floating spar gathered in its forces, and for one moment seemed to rest upon Liberty's torch, throwing the statue into clear relief, and then dropped rapidly behind the river's night-cloud bank, and presently lights began to glimmer far and near, the night breath rose from the water, and the wave-cradled gulls slept.

for Occurrences 1%

And there, among the lighter shipping, was the brig bound to the order of the gastaldo grande, with the yellow sails and device of the rising sunwith the gobbo in orange doublet on the masthead for good luck, and the gobbo on the deck to make it sure.

on Occurrences 1%

Cook or one of the other officers was continually at the masthead on the look-out, and at length, by keeping very close in shore, they managed to creep past Cape Flattery, and thought the worst was over, but a landing at Point Lookout showed a very unsatisfactory prospect.

over Occurrences 1%

The interior was, for a great distance, a vast plain, so low that we could scarcely see it from the ship's masthead over the sandhills, which did not exceed the height of 40 feet.

Which preposition to use with  mastheads