El Dorado Launches City Magazine by Kate Knable Posted 2/18/2013 12:00 am The Diamond Agency of El Dorado is producing a new glossy city magazine, El Dorado Insider's Guide. Want the Full Article? Get Unlimited Archive Access for $19.95 per Year Readers must pay to access articles older than 15 days. Articles newer than 15 days are not included in this offer. Purchase Now Already have archive access? Login to view this article.