We also provide chart paper which has 12 squares to the inch.This fits all Ganns orginal over lays ( square 52, 90 and 144).The chart length can hold up to 34 years of monthly data, 7.75 years of weekly data and 1.5 years of daily data.
Accurate data is best to use as you cant study gann with incorrect data. We use CSI data. Go to chart data link
Cost for 50 sheets of chart paper including postage and G.S.T is $170.00 with in Australia. For overseas please e-mail for costs of postage.