What does "BW" mean on a 45rpm?

[Steven J. Gross]

I've heard the answer before but now it escapes me...?

 

[Steve Sidoruk]

Backed with - as in what's on the flip side.

 

[Steven J. Gross]

Thanks Steve!

 

[Dave]

I frequently use the following terms w/ '45's: B/W = Backed With; WLP = White-Label Prom.o (Promotional) D/S = Double-Sided...

Dave

 

[KentTeffeteller]

And in deadwax, Best or Bestway. Bestway Products in Ancora, NJ a frequent pressing plant. They used styrene and printed on labels.