Instructions:
Click the link to see the full-size drawing.

StoneStair-double_catalog12.dwf
StoneStair-double_catalog13.dwf
StoneStair-double_catalog14.dwf
StoneStair-double_catalog15.dwf
StoneStair-double_catalog16.dwf
StoneStair-double_catalog17.dwf
StoneStair-double_catalog18.dwf
StoneStair-double_catalog19.dwf