Saint Louis directory for the years ... Keemle's directory
Rates Of Postage On Letters.

6 cents for any distance not exceeding 30 miles

10 cents, if over 30 and not exceeding 80 miles

12½ cents, if over 80 and not exceeding 150 miles

18¾ cents, if over 150 and not exceeding 400 miles

25 cents, if over 400 miles.

Double letters are charged double; treble letters, treble;
and quadruple letters, quadruple these rates.

Postage on heavier packages, in proportion.