Miscellaneous References and MentionsWhile our initial information about Douglas came from various goverment sources (GNIS, US Census, FIPS), we also found mention of Douglas 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 Douglas. We hope that they will be useful to you. Note: Initially, we were careless about keeping track of where our Douglas data came from. The following list of references and mentions is incomplete. SPV's Comprehensive Railroad Atlas of North America - Arizona & New Mexico
Map from 1930 (unknown title/publisher) Rand McNally Map of Arizona and New Mexico (1925)
Shell Oil Road Map for Arizona (1951)
Shell Oil Road Map for Arizona (1956)
Douglas is contained in a comprehensive list of Post Offices that was created by Cameron Blevins and Richard Helbock.<1> We found Douglas in these Censuses: 2010-1990. See our Census Page for Douglas for more information. Both the GNIS and FIPS databases contain entries for Douglas. See our Misc Page for Douglas for more information. Railroad Mentions of Douglas: Douglas was mentioned in the following schedules: Greyhound Bus Time Table (November 1931) Southern Pacific Railroad Time Tables (July 1929) Footnotes ...
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