Does 'You may recall from my earlier letter regarding our 50th reunion that a room in the Union Building has been reserved for our use following the banquet on Friday.' logically set the stage for the hypothesis 'I clearly indicated in my letter that we reserved a room in the Union Building.'
You may recall from my earlier letter regarding our 50th reunion that a room in the Union Building has been reserved for our use following the banquet on Friday.###I clearly indicated in my letter that we reserved a room in the Union Building.