1915-24 - Australia Scott# 49
6d DIE# 4*
Yellow Brown
WMK: 10
PERF: 11.5, 12
Value Used: $3.75
Value Mint: $25.00
Value MNH:$45.00
*NOTE: There are further die varieties for this stamp, all rare.
It is die 4 98% of the time, so that is what is listed!