Miscellaneous References and Mentions

While our initial information about Shamrock came from various goverment sources (GNIS, FIPS), we also found mention of Shamrock in various books, maps and other sources.

We've created the following list to keep track of the sources that proved useful in adding to our knowledge about Shamrock. We hope that they will be useful to you.

Note: When we started collecting data about Shamrock, we were inconsistent about keeping track of where that data came from. As a result, this list of references and mentions is probably incomplete.

Rand McNally Map of Pennsylvania (1911)
Published by Rand McNally & Co.

Both the GNIS and FIPS databases contain entries for Shamrock. See our Misc Page for Shamrock for more information.