Higher ranking chiefs probably got pretty much the same just bigger? had to muck about with the picters to fit. Look at the hand on the stick I believe you can make out a crown? This picture is from a book printed in 1918. After ww1 things were very different with the rise of an educated political class. The British powers wanted to hand over to something like the traditional aristcratic system but the war got in the way.
Thats life.