Announcing examination for photographic aid, $3,255 a year (grade GS-2), photographer, options and salaries, still, motion picture, $3,495 to $4,980 a year (grades GS-3 to GS-7), process (a) wet plate, (b) dry plate, $4,040-$4,980 a year (grades GS-5 to GS-7), announcement no. 255.

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