Abstract: Folded map booklets showing street and street names fit into pockets in the cover of a map holder. The holder may be folded into compactform. In open position, individual sections of the folded map may be selectively exposed. Along the top edge of the holder is a horizontal scale; slidable along the horizontal scale is a vertical scale. Means is provided to pivot the vertical scale out of the way when the holder is to be folded. An index is provided showing for each street the precise horizontal and vertical scale readings where the name of the street is printed on the map.