Composite photograph of the Moon's surface, taken on one of the Lunar Orbiter missions, circa 1960s.
Inscription on verso: "2B 16521 IV Fr 138. 3 of 3."
Photograph of Earth's moon taken from the Lick Observatory (California), circa 1967. Visible landmarks include the lunar crater Tycho and its ray system. A box is drawn around Tycho, with the caption noting that the outlined area corresponds to an…