I spread the load. Pants cargo pockets: book, phone
Ziplock with my liquids, documents. Jacket pockets: mp3, headphones, misc. electronics and netbook charger with cord.
Belt mounted camera pouch: camera, padlock, luggage tag, spare camera battery and the tsa luggage lock hanging from the belt.
Wearing two shirts, thin sweater, fleece Jacket and sun hat because it was cold.