The eastern boundary of the Louisiana purchase was the Mississippi River, from its source to the 31st parallel, though the source of the Mississippi was, at the time, unknown. The eastern boundary below the 31st parallel was unclear.
An A-frame pool ladder is a great above ground pool ladder designed for stability and safety that is perfect for above ground swimming pools Pool owners with small children can provide an extra layer of safety with the fold up mechanism or locking gate.
Safety Grip. Safety Grip pool coping typically has smooth edges which are rolled into a thick mass that points upward with no sharp edges surrounding the pool. It is usually made from concrete, brick or cast stone, and offers a rounded edge that is ideal for swimmers to hold onto while in an inground pool.