Map sheet number OL 33 covers Haslemere, Petersfield, Midhurst & Selborne. Highlights include the South Downs National Park, Surrey Hills & the Sussex Border Path. Other highlights of the area include Greensand Way, Hangers Way, the River Rother & New Lipchis Way. This map replaces the previous OS Explorer map 133 for this area With this map you will receive a code for use on your i OS or Android smartphone or tablet. Find our more at Mobile Download FAQ. The OS Explorer map for Haslemere & Petersfield is available in both the standard paper version & weatherproof ' Active' version.