Results of photoelectric lunar occultation observations obtained at the Hamburg Observatory during 1969-1973 During the years 1969 to 1973, photoelectric observations of lunaroccultations have been obtained at the Hamburg Observatory with the 60cm f:15 refractor. A total of 195 observations, including fouroccultations of the Pleiades stars, has been recorded, 49 of which arereappearance events. For 11 stars, a duplicity is indicated and sixangular-diameter determinations could be obtained.