Think this will be worth anything?

[Wrench]

Went through some of brothers old books and discovered this beauty.
Are these hard to find today?

[Eru_Roraito]

Check eBay?

[Tomboh]

I'll give ya $2 for it.

[Feynman]

I'll take it for free, thank you.

[Donutz]

I'll take it if you give me $5.

[The artist formally known]

$10, I'll pay you that much  magician;