You have found a great rug at an Estate sale or an auction. Is it really a true vintage rug? Chances are it is just an old worn in rug. The introduction of polyester came after 1950. Making an alternative for brightly colored fabrics. A cotton/poly blend with the introduction of better dyes make the decorator fabrics of today.
The art of making rag rugs is not lost. In fact, crocheted rag rugs are more common and easier to find than 20 years ago. With the introduction of the internet...anyone can find one easily.
Knowing these factors might help in finding that true treasure rug. But, don't dismay that you might not have an antique rug. An old rag rug cost less than a new one and still has a few good years left because of the durability of them.
Like rag rugs lasting the test of time, Classic literature of William Shakespeare will last forever.
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