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Browse All : Astronomical observatories and International Geophysical Year, 1957-1958

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[Letter to Dr. Harry Vestine, from President Ward Darley]
narv_robertsWalterOrr_1...
[Letter to Dr. Harry Ve...
 
Media item filename
narv_robertsWalterOrr_154.pdf
Title
[Letter to Dr. Harry Vestine, from President Ward Darley]
Instruction Manual for the Observations of Surges and Active Prominence Regions
narv_robertsWalterOrr_0...
Instruction Manual for ...
 
Media item filename
narv_robertsWalterOrr_064.pdf
Title
Instruction Manual for the Observations of Surges and Active Prominence Regions
Instructions/IGY Solar Patrol Sheet/Daily Coronal Report
narv_robertsWalterOrr_3...
Instructions/IGY Solar ...
 
Media item filename
narv_robertsWalterOrr_308.pdf
Title
Instructions/IGY Solar Patrol Sheet/Daily Coronal Report
Recommended Plan for the Centralization of Solar Data during the Geophysical Year
narv_robertsWalterOrr_3...
Recommended Plan for th...
 
Media item filename
narv_robertsWalterOrr_306.pdf
Title
Recommended Plan for the Centralization of Solar Data during the Geophysical Year
Statement of Dr. Walter Orr Roberts before the Appropriations Committee, U.S. House of Representatives
narv_robertsWalterOrr_4...
Statement of Dr. Walter...
Roberts, Walter Orr
 
Media item filename
narv_robertsWalterOrr_466.pdf
Title
Statement of Dr. Walter Orr Roberts before the Appropriations Committee, U.S. House of Representatives
Name
Roberts, Walter Orr
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