Free mammograms for women 40 and over will be available at Navasota Public Library, 1411 E. Washington Avenue, Thursday, Aug. 21, from 9 a.m. to 3 p.m. Open to insured and uninsured women. Call 713-313-4414 for more information.   Macedonia Baptist Church, 6957 CR 206, in Plantersville invites all surrounding sister churches ...