inputs.text: little no value - get total 5 cards three five grid readers first grid reader 124000 1km utm style 100 meter square divisions rectangular shape makes odd work used normal square ones included 12mile scale acre scale dont find either useful everything kilometers figuring miles math calculation away probably accurate next grid reader 150k 1100k scale last grid reader 125k 1250k scale last two cards one square pocket corners map tools words could done two not three cards also cards not holes center placing pencil point must trying find azimuth another thing makes cards hard impossible use finding azimuth map border clear like rest reader map tools white black lettering degree reading along edgecard number one printing side one contains basic symbol set contour line explanation conversions helpful part card conversions sections covers meters yards km miles others symbol set might marginally helpful get brain working contour line explanation worthless not wrong basic see no reason anyone little experience topo maps would need itside two card one pace count section declination explanation travel azimuth pace count worthless everyones pace count different not tell find gives general idea might dont expect pace count not even card declination explanation fine easily summed west best east least meaning add declination west subtract east travel azimuth explanation acceptable able reading card however need depth help probably dont know enough know azimuth get azimuth map compassthe last printed card gives explanation using utm map side one side two generic survival tips really laughing side one tells use utm gps side two says never rely gps go figureyour money better spent reading book essential wilderness navigator david cleveland lots places orienteering clubs outdoors stores even offer free classes little experience better quality utm square little hints cards provide not needed