History Circa 1938: US Dept. of Commerce Report on Shoe Constructions Aug 11, 2020 Click Here for Original PDF Originally posted by the National Institute of Standards and Technology by the U.S. Department of Commerce https://nvlpubs.nist.gov/nistpubs/Legacy/circ/nbscircular419.pdf Share Share on Facebook Tweet Tweet on Twitter Pin it Pin on Pinterest Leave a comment Name Email Message Please note, comments must be approved before they are published
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