Possible Clues:

• How I am it on it, but not originally
• Act of copying
• Bogus check allowing fifty to escape
• Copy of authentic article
• Impression made by Lowell
• Check, having lost initial copy
• Not the original, kopje, by the sound of it
• Am I up around it? Not I and not originally
• I am not the original thing at what what's charged
• That has the thing I am to start with, but not originally