REFINE     Who What Where When     REMOVE Astronomical observatories Communication systems High Altitude Observatory (U … WHAT Astronomy--International … (1) Design and construction (1) More  WHERE Colorado--Climax (2) WHO Roberts, Walter Orr (1)

REFINE  Browse All : Astronomical observatories and Communication systems and High Altitude Observatory (University of Colorado) 1-2 of 2 narv_robertsWalterOrr_2... Proposed Form of Telegr...   Media item filename narv_robertsWalterOrr_231.pdf Title Proposed Form of Telegraphic Reporting of Coronal Data/ Coronal Report Form/ Telegraphic Scheme narv_robertsWalterOrr_6... [Letter to Miss McAllis... Roberts, Walter Orr   Media item filename narv_robertsWalterOrr_699.pdf Title [Letter to Miss McAllister, James Foundation] Name Roberts, Walter Orr 1-2 of 2

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