JNF/Jewish National Fund (KKL) stamps & labels: Israel Head Office/Jerusalem issue, official First Day Cover for 1973 "JNF Forest/Memorial to Olympic Sportsmen" issue (Rochlin #CG42) - imperforated tabbed souvenir sheet of 11x 0.25L denominated portrait stamps + 1x 0.50L illustrated stamp with the 11 names of the Israeli sportsmen murdered in the 1972 Munich massacre, in orange/purple/black (Kap 1781-1792/Roch 1632-1643) tied to official FDC envelope with emblems of the JNF, the Olympics & Israeli flag + caption in Hebrew & [misspelled] English "In Memory of the Elevn(sic) Israely(sic) Sportsmen", dated 3-4-1973; stamped twice by special illustrated cachet, on the occasion of the planting of the first trees in the forest dedicated to the 11 fallen sportsmen; mint/unused.