All images / editorial
Mars probe
MONGOLIA - CIRCA 1964: stamp printed by Mongolia, shows Mars probe, circa 1964
- License: Editorial License.
Editorial
All images / editorial
Size Selection:
You can re-download any size after the purchase.
Keywords
-
1964
Finding
Mars
Mongolia
Observations
Seal
aged
analysis
ancient
antique
data
development
envelope
evidence
examination
exploration
facts
findings
historic
image
information
letter
mail
message
monitoring
old
oversight
philately
photo
picture
planet
postage
postcard
postmark
probe
research
retro
sample
science
snapshot
space
stamp
survey
technics
test
trial
vintage