We present further results of fully-sampled observations in the J = 1!0 and J = 2!1 rotational
transitions of 12CO and 13CO, obtained with the SEST telescope at 43
00
or 22
00
resolution, toward the Small Magellanic
Cloud. These observations concern six molecular clouds with a variety of physical conditions. Maps in the 12CO(1!0),
12CO(2!1), and in some cases of 13CO(1!0) lines are presented, as well as pro les of the four lines at the peak
positions convolved to the same angular resolution of 43
00
. The line ratio results are interpreted in Paper IV of this
series (Lequeux et al. 1994).