[tz] Correcting daylight-savings time for central Missouri prior to 1967

[Guy Harris]

On Nov 23, 2018, at 12:25 PM, Jane Eisenstein <softweave at gmail.com> wrote:

> Here are the scans from:
> 
>> On Nov 23, 2018, at 1:50 PM, Jane Eisenstein <softweave at gmail.com> wrote:
>> 
>>  Missouri daylight-savings time information from the 1990 revision of Time Changes in the U.S.A. by Doris Chase Doane.

So, at least as I read what they're saying, that would require *several* new tzdb regions for the local regions where DST was observed.