A reader recently shared a link that I had never heard of before: Internet Archive Wayback Machine. This nonprofit was founded in 1996 and has since archived 435 BILLION web pages saved over time, the majority of which are no longer active. The group's purpose includes offering permanent access for researchers, historians, scholars, people with disabilities, and the general public to historical collections that exist in digital format.
Click here to see the Martha by Mail archive. Most of the links work but some are broken.