Which preposition to use with eyeshot

of Occurrences 2%

I'm afraid that they do not see at court the alarming state of things to their full extent," says a letter from Paris-Duverney to the Marquis of Cremille, "but I have heard so much of it, and perhaps seen so much since I have been within eyeshot of this army, that I cannot give a glance at the future without being transfixed with grief and dread.

Which preposition to use with  eyeshot