These are old farriers caulk tools. There is a caulk wrench, chisel and a drive punch. The rust on the wrench is not as bad as it looks in the photos. It is mostly surface type rust that should clean up pretty easily.
The wrench is marked....
9/16 5/8
EVERSHARP "A"
EVERSHARP MANUFACTURING CO
NEW BRUNSWICK NJ
The punch is marked....
5/8
BRYDEN-NEVERSLIP CO
$3 + shipping
pics to follow