According to a document published by the IOC:
POSTER 1 --
Description:
The official emblem, formed of three superimposed yellow,
red and blue triangles with the Olympic rings at their
centre, stands out against a snowy background. At the top
and bottom details of the location, Games edition and date
are included.
Distribution:
A total of 57,228 copies were distributed in English, French,
German, Italian and Spanish at the end of 1958.
POSTER 2 --
Description:
The second official poster of the 1960 Winter Games in
Squaw Valley was distributed in December 1959, a year
after the first one, which became the Image of the
Games. This poster fulfilled a twofold objective:
showing the location of Squaw Valley on a map of the
United States and communicating the dates of the Games,
which did not appear on the first poster.
Distribution:
A total of 36,500 copies in five languages were
distributed.