Below you can find logos, similar to the Oglebay Norton.

Norton Ghost Norton Ghost vector
Norton AntiVirus Norton AntiVirus vector
Norton Triumph Norton Triumph vector
Norton Rose Norton Rose vector
Norton pcAnywhere Norton pcAnywhere vector
Norton Utilities (DOS) Norton Utilities (DOS) vector
Norton Bear Norton Bear vector
Norton McNaughton 81 Norton McNaughton 81 vector
Norton Norton vector
Norton McNaughton Norton McNaughton vector
Norton Utilities 82 Norton Utilities 82 vector
Comander Norton Comander Norton vector
Norton Utilities Norton Utilities vector
Norton SystemWorks Norton SystemWorks vector
NORTON TRIUMPH NORTON TRIUMPH  vector