Monarch Record Mfg. Co.
4852 W. Jefferson Blvd.
Los Angeles, CA 90016
[c. 1948-78]
9545 San Fernando Road
Sun Valley, CA 91352
[1978-85]
(defunct)
http://www.anorakscorner.com/PressingPlantInfo.html
http://www.45rpmrecords.com/date_monarch.php
http://delta-monarch-pressings.blogspot.com/2011/04/introduction.html
http://www.sec.gov/news/digest/1961/dig052961.pdf
http://books.google.com/books?id=eSkEAAAAMBAJ&q=Viewlex+Jubilee#v=snippet&q=Viewlex%20Jubilee&f=false1
http://books.google.com/books?id=dykEAAAAMBAJ&q=Viewlex+Jubilee#v=snippet&q=Viewlex%20Jubilee&f=false
http://forums.stevehoffman.tv/threads/whats-so-special-about-monarch-pressings.301942/page-2
http://books.google.com/books?id=GSUEAAAAMBAJ&q=ElectroSound#v=snippet&q=ElectroSound%20IGC&f=false