By Robert Keatts
Special to the Dayton Chronicle
DAYTON–The local Post Office will celebrate its 150 year of operation anniversary on March 15, 2022.
To mark the 150th anniversary event, a commemorative cover has been designed by Robert Keatts, author of Postal History of Southeastern Washington.
The cover has been designed and formatted for a No. 10 official envelope and will be available for $2....