Advertising envelope from the High Point Overall Company in High Point, North Carolina. High Point was the manufacturer of Anvil Brand work clothes. The cover is postmarked September 7, 1932 from High Point, NC. and addressed to the Singer Sewing Machine Company in Atlanta Georgia.
The High Point Overall Company was established by James Henry Millis in 1892. The first Anvil Brand trademark filing was on July 30, 1910. The Anvil Brand "Hard to Beat" trademark used above was first registered on August 30, 1930. One can only speculate that the trademark was changed because there were several other companies at the time using Anvil Brand on their own products.