Miscellaneous References and MentionsWhile our initial information about Tigard came from various goverment sources (GNIS, US Census, FIPS), we also found mention of Tigard 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 Tigard. We hope that they will be useful to you. Note: When we started collecting data about Tigard, we were inconsistent about keeping track of where that data came from. As a result, this list of references and mentions is probably incomplete. Auto Trails Map of Oregon (1925)
Mobile Oil Map of Oregon (1949)
Tigard is contained in a comprehensive list of Post Offices that was created by Cameron Blevins and Richard Helbock.<1> We found Tigard in these Censuses: 2010-1990. See our Census Page for Tigard for more information. Both the GNIS and FIPS databases contain entries for Tigard. See our Misc Page for Tigard for more information. Footnotes ...
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