What kind of metal is this & how can I repair the holes?

Maura.Stone
by Maura.Stone
This very heavy piece sat in the guest bedroom for a lifetime or two. The hinge broke & now there are holes. I want to repair it & repaint it, but don't know the metal and what to do. Your suggestions are appreciated. Thanks!
It would look adorable once it's repaired and repainted.
That's a close up of a handle.
The hole is partially hidden by the folds.
The inside - two holes there are as well
Inside of the top.
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