Sunday, February 28, 2016 at 7:02PM
Jo Giessner

1918 June 5, 4th Class Post Office established as Calor, Siskiyou, California, located 8 miles east of Dorris and on the boundary of the California - Oregon line. Therefore Cal = California and or= Oregon.

Charles E. Cross, First Postmaster.

1930 December 31, Post Office discontinued and the service moved to Dorris.

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