Posted on: Costilla Co. Co Biographies Reply Here: http://genconnect.rootsweb.com/genbbs.cgi/USA/Co/CostillaBios/4 Surname: Mascarenas ------------------------- Maria Martinez, Thanx for your response and Yes, I would be interested in your book about the Mascarenas family in Costilla County and New Mexico. Please reserve one for me. How much is it? Please include shipping.