Sell it with the stand.
$3 a pound is pretty reasonable, some really nice ones go up to five
Advertise it on all the free sites, Faceboo marketplace and so on.
You will get a hundred replies, let them roll in for a few days.
Sell to the highest bidder or the person that's not trying to lowball or trade for stupid things.
Drag it outside into the sun for some good photos
Get a tape measure in the photos
Write out all that you see on the side of the anvil in the ad
Put it on a people scale and actually confirm the weight.