Miscellaneous References and MentionsWhile our initial information about Portland came from various goverment sources (GNIS, FIPS), we also found mention of Portland 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 Portland. We hope that they will be useful to you. Note: When we started collecting data about Portland, we were inconsistent about keeping track of where that data came from. As a result, this list of references and mentions is probably incomplete. List of Post Offices in the United States (1870) Table of U.S. Post Offices in the United States (Jan. 1851) U.S. Post Offices (Oct. 1846) Map from 1870 (unknown title/publisher) Both the GNIS and FIPS databases contain entries for Portland. See our Misc Page for Portland for more information. |
