A few Form Collection Rencong or Kaganga Scrip at Tropen Museum, Holland

Surat-surat dayang kuala, a manuscript incised on bamboo (gelumpai) in ka-ga-nga or ulu script. Museum Balaputra Dewa, Palembang

This one made from beaten tree bark, folded in concertina form (Harmonica music instrument form)

Rencong or Kaganga Scrip write on Bamboo