Route 28, the path to Mt. Silver - Go into the lone house and speak to the girl inside, she will give you the TM.
Rock Tunnel - 1F, center platform
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It can learn Steel Wing by TM. It can also learn Steel Wing by level up, learning it at level 32.
on your way to mount silver there is a house that you go in and they give steel wing.
On route 209
You cannot get the TM for Ancient Power in Pokemon Crystal. Ancient Power has yet to be a TM in any of the Pokemon games.
there is no TM ancientpower in gen2