Pub. L. 92-184, ch. IV, under "stationery (revolving find)"
stationery (revolving find)
stationery (revolving find) For an additional amount for “Stationery (Revolving Fund)”, $17,400: Provided, That effective with the fiscal year 1972 and thereafter. the annual allowance for stationery for the President of the Senate shall be $3,600, and such allowance for each Senator shall be as follows: $3,600 if the population of his State is less than 3,000.000; $3,800 if such population is 3,000,000 but less than 5,000,000; $1,000 if such population is 5,000.000 but less than 9.000.000; $4,200 if such population is 9,000,000 but less than 11,000,000; $4,500 if such population is 11,000.000 but less than 13,000,000; $4,800 if such population is 13,000,000 but less than 17,000,000; $5,000 if such population is 17,000,000 or more.