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
3d Upto 15 miles
4d Between 15 and 30 miles
5d Between 30 and 60 miles
6d Between 60 and 100 miles
7d Between 100 and 150 miles
8d Over 150 miles