06-17-2019, 04:02 PM
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Dave.Horn.ish
Member
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Join Date: Apr 2009
Posts: 2,934
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Quote:
Originally Posted by BillP
Having started a forum question similar to this recently and receiving some great photos of selected uncut 7th series sheets, my opinion is that there are couple degrees of sp's.
Given the sheets may have been 10 x11, it makes sense that a row of 11 or 2 rows are the true sp's.
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All sheets are 12 x 11
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