Blue line print. Shows numbers of R.C.A. Bloomington employees by home cities and towns with graduated circles. Includes graphs. Shows numbers of R.C.A. Bloomington employees by home cities and towns with graduated circles. _x000d_ Includes graphs.Imprint: [place of publication not identified] : [publisher not identified], [between 1950 and 1969?]Scale: Approximately 1:500,000; Dimensions: 46 x 36 cmCoordinates: W0872600 W0855400 N0394700 N0381800JPEGd30cba7a-2712-45dd-8e59-eabb175b7a16G4094 .B5G8 1950 .R3eng[publisher not identified]PublicLabor supplyR.C.A., distribution of workersMapsIndiana--BloomingtonIndianabetween 1950 and 1969?Indiana University