Strip of chart recorder paper (Leeds & Northrup Chart No. 489) with a plot of an astronomical observation dated 14 October 1957, probably related to the Mills Cross radio telescope located at Fleurs field station and operated by the Division of Radiophysics of the Commonwealth Scientific & Industrial Research Organisation (CSIRO), at Badgerys Creek, New South Wales.

Physical Description

A length of paper printed with a green grid and with punched holes (round on one side, rectangular on the other) along the length on both edges. There is text printed in green along the edge and text and a plot printed in black ink on the sheet.

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