Foster Sportswear- 1940s Mens Fall:Winter Vintage Inspiration- The Eye of Faith Blog – The Eye of Faith Vintage
Sportswear (fashion) - Wikipedia
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Gertie Sews Vintage Casual: A Modern Guide to Sportswear Styles of the 1940s and 1950s (Gertie's Sewing): Hirsch, Gretchen: 9781617690747: Amazon.com: Books