Title: Tactual mapping
Description: Maps can play a multiple role in the life of the blind.  The importance of maps in facilitating mobility and orientation is basic.  Thier use by the blind provides a further option to depending upon sighted help..." - inside cover.  "Final report RD-2557-S 1969.
Subjects: Blind, Cartography, Maps for the blind, Maps for the visually handicapped, Orientation and mobility, Tactile Graphics