The original document from K1BV's DX Awards site is temporarily off-line. Here is an archived copy of "USA-CA Independent Cities" https://web.archive.org/web/20170224203011/https://www.dxawards.com/usaca/indcities.htm -- Jim Reisert AD1C, <jjreisert at alum.mit.edu>, http://www.ad1c.us