| Australia 1971 (05 Aug) Space Cover with cachet in red/brown and grey "MAP OF AUSTRALIA/IMAGE OF ROCKET IN FLIGHT/SKYLARK/22/ INFORMATION OBTAINED WITH SKYLARK SYSTEM INCLUDE:-/ IONISATION CONCENTRATION; V.L.F. PROPAGATION MEASURE-/MENTS; OZONE CONCENTRATIONS MEASUREMENT; WIND STRUC-/ URE, TEMPERATURE, AIR DENSITIES; STELLAR ULTRA VIOLET/ EMISSION DATE; R.F. PLASMA PROBE; SOLAR RADIATION/ MEASUREMENTS; SOLAR X-RAY` COSMIC RAY; NIGHT AIR GLOW/DATA; ELECTRON DENSITY; GEO-MAGNETIC FIELD MEASURE-/MENTS AT HIGH ALTITUDE" and "NO 6" unaddressed and affixed with 6c RSPCA Centenary stamp cancelled "WOOMERA/-5AU71/SA - AUST"
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Item #: INV-130908
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Pricing in AU
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PRICE
AU $5.00
(Includes GST $0.45)
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EXPORT PRICE
AU $4.55
( approx US $3.05 )
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