Country State Classification Source WallNo Centennial Commercial Location surroundPic
United States Pennsylvania Argillite (Slate) Slatington 6LB15   y Front Face (South) Dscf0121.jpg
No 6LB15 is:

Description

blue-black
fine grain
roofing and tile slate


ARCHIVE STONE NOT AVAILABLE

Actual Picture from the Stone Wall: /mid2000/6lb15.jpg (63575 bytes)