http://pec.lib.wvu.edu/record/P102121928Proceedings of the Educational Conference with faculty representatives of colleges in Maryland, Virginia, West Virginia and District of Columbia, Washington, D.C., June 18-22, 1928.Monograph.Chesapeake and Potomac Telephone Company Educational Conference (1928 : Washington, D. C.)Telephone--Congresses.Chesapeake and Potomac Telephone Companies--Congresses.14256