R.S.N initialed item

[treasurehunter313]

Found this in my neighbors yard. Looks older. It's a heavy metal but very smooth. When cleaning it I rubbed off some of the "R". Nothing on the back. The house was built in 1895. SW PA by Pittsburgh. Other than that no info. Any guesses are appreciated.

 

[HuntinDog]

Part of a Lead Plumbers Bar

 

[treasurehunter313]

Part of a Lead Plumbers Bar

thank you very much!

 

[DigIron2]

neat find!