Most powade titles are of the form '... yaa.nchaa povaaDaa' ('The Ballad of ...'). So we have just mentioned the name of the personality/cause for most of them.
Chhatrapati Shivaji Maharaj (The Killing of Afzal Khan) (abridged per Prabhakar Jamkhedkar) [PDF].
Suura eka vaadaLacha [PDF].
Taanaajii Maluusaraa (abridged per Prabhakar Jamkhedkar) [PDF].
Simhagarha (the fort captured by Tanaji) [PDF].
If you're familiar with ITRANS and are willing to help, we would very much like to transcribe the songs into .itx format for long-term preservation. We are still working out the logistics of this -- there are over 1000 pages to scan, plus a few books.