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Browse All : Astronomical observatories and Design and construction by Roberts, Walter Orr
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Media item filename
narv_robertsWalterOrr_215.pdf
Title
[Letter to Harlow Shapley, Harvard College Observatory]
Name
[Roberts, Walter Orr, Shapley, Harlow, 1885-1972]
Media item filename
narv_robertsWalterOrr_437.pdf
Title
[Letter to Harlow Shapley, Harvard College Observatory]
Name
[Roberts, Walter Orr, Shapley, Harlow, 1885-1972]
Media item filename
narv_robertsWalterOrr_206.pdf
Title
[Letter to Max Schott, Climax Molybdenum Company]
Name
[Roberts, Walter Orr, Schott, Max]
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