I've gone a bit crazy with listing!
Check out the J3 on a #207 cover with 1881 date stamphttps://www.ebay.com.au/itm/324125269171
Also check out my other items
I have Chinese imperial dragon stamps
Some Aussie Robes and pre Decimal navigators.
Pre federation Victorian stamps.
A Baby Zep.
A #C1 orange Jenny.
And a nice #11
RW12 Mint Duck Stamp.
Also a China Red Revenue 1 cent overprint.