At 0918 hours while Engine 31 and Chief 3c were clearing from a medical local in the Ranch Club Calvert 911 dispatched a box for a fully involved shed fire within the Ranch Club. Within minutes Engine 31 and Chief 3c arrived on scene to find a 10x20 shed that was fully involved. Crews from Solomons, St. Leonard and Prince Frederick worked for about an hour extinguishing the fire and preforming overhaul.