camelback straightedge

I have a 6' camelback that I bought on eBay a while ago with no confidence in its scraped surface -- probably not too far out given that it has been scraped before, but likely not Grade A anymore. My biggest surface plate is 18"x24", so I picked up a 5' granite parallel when it dropped in my lap...

Hi Again, The generosity of the people of the forum is really unbelievable. I'm writing this thread in praise of a member that has offered me a great deal on a large camelback straightedge. The members call sign is Scruffy! http://www.hobby-machinist.com/members/scruffy.25115/ I have never met...