All the rates shown are for single letters. This is a ingle sheet of paper folded to form the entire with the address written on the outside. Two sheet of paper were charged at double and three sheets at treble the rates shown. Quadruple rates were applied to letters above one ounce in weight and ths again was doubled up for each additional ounce or part of.
Charge Distance
1d Upto 1 post stage
2d Between 1 post stage and 40 miles
4d Over 40 miles