Are you involved in an historical research project or looking up you family's geneological history? Telephone books are MUCH more accurate than city directories. Up until 1940, there were TWO books issued yearly! If people moved around (and they did) you have a better chance of finding what you are looking for in a vintage telephone boo. WORD IN YOUR EAR!) The file is LARGE and may take a few minutes to download depending on your Internet connection. Patience is an attribute I am still learning!