I dont know, but you can find out.
Contact the Neka Art Museum at
Neka Art Museum
Raya Campuhan St.
Kedewatan Village, Ubud Gianyar 80571
Phone: +62 - 361- 975074 Fax: +62 - 361 - 97563
Email : info @ museumneka.com
They have the largest collection of Arie Smit paintings and could probably give you a more definitive answer then you can get from any of us.