We express our gratitude to Firma JAPICO Austria for donating acid free cardboards to our museum,
we would like to thank the Austrian Embassy in Jakarta for free transport of the boards from Vienna to Yogyakarta
and we would like to thank Dr. Patricia Engel for the conservation-restoration work
she did personally on 5 pastels and 12 aquarells by Affandi
respectively she supervised in a conservation-restoration workshop held in our museum in February 2015.