Addressing machine operator, graphotype machine operator, addressing machine and graphotype operator, card punch operator (alphabetic), bookkeeping machine operator, calculating machine operator, telegraphic-typewriter operator, operator (semiautomatic teletype equipment) bookkeeping machine unit supervisor [adding] miscellaneous duplicating equipment operator, miscellaneous office appliance operator, $2,500, $2,750, and $2,950 a year (grades GS 1-3); amendment to announcement no. 334.