Which preposition to use with locksmith

OF Occurrences 5%

THE THREE FRIENDS THE ARTIST'S DAUGHTER THE BLIND MAN OF ARGENTEUIL THE BRIDAL WREATH THE DUKE OF NORMANDY DUTCH ANNA THE LOCKSMITH OF PHILADELPHIA TALES FOR YOUNG AND OLD.

in Occurrences 2%

The name, Isaac Bickerstaff, which has in sound the curious propriety so characteristic of Dickens's names, was, like so many of the names in Dickens, suggested by a name on a sign-board, the name of a locksmith in Long Acre.

on Occurrences 1%

Do you mean to surround us, and, making us prisoners, drink up the whiskey yourself?" O'MALLEY,"'Tis a custom of our house, intended originally to give employment to meritorious locksmiths on the eve of election.

with Occurrences 1%

A clerk was hurried off for Amos, and having explained the difficulty, speedily reappeared, followed by the locksmith with his implements in his hand.

Which preposition to use with  locksmith