Both have green felt on bottom. Last two photos show a white mark on the "97" that can be cleaned off if desired. One has "5" the other has "97" embossed.
Antique Cast Iron Railroad Spike Rail Tie Puller Railroad Tie Lifting MovingTool
VTG Rare Railroad RR Track Nail Spike Driver Puller Hammer Hand Tool Unknown USA
Vintage Antique Hubbard Railroad Wrought Iron Railroad Tie Tongs Ends Cut off
Safetran UPRR Railroad Tie Tongs Cast Aluminum 30" Union Pacific Railroad