Miscellaneous References and Mentions

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

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

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

North American Railroad Atlas - Northeast
Written by: Walker, Mike
Published by RailfanDepot, 2020
(Available from Amazon.com)

Calcium is contained in a comprehensive list of Post Offices that was created by Cameron Blevins and Richard Helbock.<1>

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

Railroad Mentions of Calcium:

Calcium was mentioned in the following schedule:

Greyhound Bus Time Table (November 1931)