Google, though it's going down hill fast. The Internet Archive is quite helpful for finding older technical documentation, etc. Newspapers.com if you really w

Google, though it's going down hill fast. The Internet Archive is quite helpful for finding older technical documentation, etc. Newspapers.com if you really want to dig into something. I learned all sorts of things about all the people who lived on my little street in the past 100 years, and in the house we occupy. :: What is it you really want to know?