Guest Speaker Lance Tahmahkera, descendant of Quanah Parker. READ THE GREENSOURCEDFW.ORG ARTICLE. Center for Community Cooperation 2900 Live Oak Street Dallas , TX Event URL http://www.dhtc.org Event Tags Stewardship / Faith Environmental Organization or Group Environment Conservation Date and Time Jun 17 2015 | 7:00pm - Jun 17 2015 | 8:30pm