Links:

Leviton - http://leviton.com/

Cabling Business Magazine - http://www.cablingbusiness.com/

Antique Telephone History - http://www.atcaonline.com/phone/photos.html

Phone Spell - http://www.phonespell.org/

Group 8 Productions - http://www.group8productions.com/

Allen Tel - http://allentel.com/index.html

Graybar - http://graybar.com/

Eclipse Aviation - http://eclipseaviation.com/

Mithril - http://mithtech.com/

Telecommunications Industry Association (TIA) - http://www.tiaonline.org/

CSLB - http://www.cslb.ca.gov/