Almost all drums are worth a little cleaning or restoring whether they sound great or not. It comes down to what you spend on them compared to what they're worth, unless it's a sentimental thing.
Veneer Supply is great and their prices are reasonable compared to other places I looked for veneer. Here's a basic layout of what you can get out of a 4 X 8 sheet of veneer. Sizes are approximate and I had to resize so I hope you can see it.