quadrangles of Mars
... that the first detailed maps of the quadrangles of Mars were assembled not by NASA but by geologists, mostly at the United States Geological Survey?
... that the first detailed maps of the <b id="mwAaw"><a href="./List_of_quadrangles_on_Mars" id="mwAa0" rel="mw:WikiLink" title="List of quadrangles on Mars">quadrangles of Mars</a></b> were assembled not by <a href="./NASA" id="mwAa4" rel="mw:WikiLink" title="NASA">NASA</a> but by <a href="./Geologist" id="mwAa8" rel="mw:WikiLink" title="Geologist">geologists</a>, mostly at the <a href="./United_States_Geological_Survey" id="mwAbA" rel="mw:WikiLink" title="United States Geological Survey">United States Geological Survey</a>?