Finding Groups is very easy. These are the first few results for Antique Tools.


Finding
good Groups can be more challenging. Some will allow you to preview while others require you to Join first to get a taste for what they offer.
"Pages" can be private businesses dedicated to anything, or large conglomerations of enthusiasts who gather together to worship it.


Scammers are prevalent all over Facebook. Never use Facebook Pay to buy anything as there is no buyer protection.
Have fun!