Old 02-14-2015, 07:25 AM
  #37  
thanneaKS
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Join Date: Aug 2011
Location: Omaha, NE
Posts: 51
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I would hesitate to use iron-on interfacing on old fabric. Instead, I would underline each block with pre-washed 100% cotton batiste for strength. It is very lightweight and isn't hard to quilt through. I like the Japanese batiste best.
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