This document is the Correct Orthography of Geographic Names published on January 1, 1911. It was From the Legislative branch and published by the GPO.
It contains a list of all geographic names in the United states, with their location and most common misspelling. This document has important historical value, but it dates all the known geographic locations at the time and their name. A document like this is not needed today with the use of the internet and softwares like Google maps.
It can be found at this location in print in the UW library: Suzzallo and Allen Libraries Government Publications US Stacks (GP 1.1:910/pt.3)
Here is the link: https://orbiscascade-washington.primo.exlibrisgroup.com/permalink/01ALLIANCE_UW/1juclfo/alma99122995220001452
Not found in HathiTrust
Found here at GPO: https://www.govinfo.gov/app/details/GOVPUB-GP-b19056281873553ea456ccecf7b6f962
The full document is 168 pages and contains a subject index with all the used abbreviations.
For fun, I searched up my hometown, Fremont, CA. I know Fremont is a popular city name, as well as its neighborhood in Seattle. At this time, there is one entry for Fremont. Fremont, Indiana. Common misspelling: "Fremount"
