Brunei 6 cents stamp 1942

There are 4 stamps of Brunei which I have not owned. I owned every single stamp which has appeared in Brunei since 1895 with the exception of 4 stamps. The above is one of them.The highest value stamps of Brunei are all during the Japanese occupation of Brunei. When the Japanese arrived in Brunei, they took over all the left over stamps and overprinted them. Some of the overprints were on stamps