Harmony Grove Church

First and oldest Protestant house in northern San Joaquin County. Built in 1859 on land donated by Donald J. Staples. Constructed of bricks given by Dr. D.J. Locke, founder of Lockeford and Mr. James Tallmadge, a builder and brick mason. Built by public subscription. Restoration initiated by Lockeford-Clements Women's Club. Donated to San Joaquin County and dedicated May 27, 1973. Building actively used by the community. Registered as a Point of Historical Interest February 1982. Plaque placed Joaquin Parlor No. 5, Native Daughters of the Golden West May 16, 1982.