There are several versions of Knickerbocker Line known from tradition, and further songs based on it or otherwise related, so it depends on where you got the words, really. Meanwhile, there is one example in a previous discussion here:

Lyr/Tune Add: THE KNICKERBOCKER LINE

The thread also includes information on various related songs such as The Cruise of the Bigler, Lachlan Tigers and The Dogger Bank. Further references can be found via the onsite search engine.