Well the name of the SilverSmith is DesertLakeSon. You can find him inside a house at Amber Sands :D He has a sign out of his house, that's how you'll understand that it's he.
HI2 username:CuteDingo
Silver comes from very dark gray, almost black rocks that are found in various places around the isles. You can also purchase it from general stores or rock shops.
the silversmith is in on dry isle i think just ask on help chat on the game
Its in the GeneralStore on GlacierTon
at a tool shop
In Dry Ton. Is MrsOakenStave
DryTown Vet
There isn't any milkweed on horse isle 2 รขหยป
almost anytime there is one in the livery/barn
Cobalt Family home on MarshTon.
To find the Golden Sheep in Horseisle, check out the link below.
MeadowTon Blacksmith
you can find it on any prairie-based isles. answered by FriesiansForever
You can map that NPC at the City Hall's Community Board.
ProfHomeStretch in the Group 1 Arena on TigerTon is a goldsmith.